Microsoft Corporation

IPv4 IPv6

Networks by country: United States United States (675), Canada Canada (12), Spain Spain (9), Australia Australia (5), Singapore Singapore (5), Denmark Denmark (2), Guam Guam (1), Hong Kong Hong Kong (1), Portugal Portugal (1), Malaysia Malaysia (1)

Assigned AS: AS12076
Updated: 05 May 2020

We found 671 IPv4 networks operated by this organization.
The first 250 networks are displayed.
Results sorted by network size.

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United States Microsoft Corporation
MSFT

CIDR: N/A
IP Range: 20.33.0.0 - 20.128.255.255
Block size: 6,291,456

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United States Microsoft Corporation
MSFT

CIDR: 20.192.0.0/10
IP Range: 20.192.0.0 - 20.255.255.255
Block size: 4,194,304

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United States Microsoft Corporation
MSFT

CIDR: N/A
IP Range: 40.74.0.0 - 40.125.127.255
Block size: 3,375,104

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United States Microsoft Corporation
MSFT

CIDR: N/A
IP Range: 52.145.0.0 - 52.191.255.255
Block size: 3,080,192

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United States Microsoft Corporation
MSFT

CIDR: N/A
IP Range: 13.64.0.0 - 13.107.255.255
Block size: 2,883,584

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United States Microsoft Corporation
MSFT

CIDR: 20.0.0.0/11
IP Range: 20.0.0.0 - 20.31.255.255
Block size: 2,097,152

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United States Microsoft Corporation
MSFT

CIDR: 52.224.0.0/11
IP Range: 52.224.0.0 - 52.255.255.255
Block size: 2,097,152

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United States Microsoft Corporation
MSFT

CIDR: N/A
IP Range: 52.96.0.0 - 52.115.255.255
Block size: 1,310,720

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United States Microsoft Corporation
MSFT

CIDR: 20.160.0.0/12
IP Range: 20.160.0.0 - 20.175.255.255
Block size: 1,048,576

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United States Microsoft Corporation
MSFT

CIDR: 4.128.0.0/12
IP Range: 4.128.0.0 - 4.143.255.255
Block size: 1,048,576

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United States Microsoft Corporation
MSFT

CIDR: 4.144.0.0/12
IP Range: 4.144.0.0 - 4.159.255.255
Block size: 1,048,576

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United States Microsoft Corporation
MSFT

CIDR: 4.160.0.0/12
IP Range: 4.160.0.0 - 4.175.255.255
Block size: 1,048,576

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United States Microsoft Corporation
MSFT

CIDR: N/A
IP Range: 20.180.0.0 - 20.191.255.255
Block size: 786,432

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United States Microsoft Corporation
MSFT

CIDR: N/A
IP Range: 52.132.0.0 - 52.143.255.255
Block size: 786,432

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United States Microsoft Corporation
MSFT

CIDR: 104.208.0.0/13
IP Range: 104.208.0.0 - 104.215.255.255
Block size: 524,288

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United States Microsoft Corporation
MSFT

CIDR: 104.40.0.0/13
IP Range: 104.40.0.0 - 104.47.255.255
Block size: 524,288

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United States Microsoft Corporation
MSFT

CIDR: 23.96.0.0/13
IP Range: 23.96.0.0 - 23.103.255.255
Block size: 524,288

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United States Microsoft Corporation
MSFT

CIDR: 40.64.0.0/13
IP Range: 40.64.0.0 - 40.71.255.255
Block size: 524,288

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United States Microsoft Corporation
MSFT-GFS

CIDR: N/A
IP Range: 157.54.0.0 - 157.60.255.255
Block size: 458,752

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United States Microsoft Corporation
MSFT

CIDR: N/A
IP Range: 20.143.0.0 - 20.147.255.255
Block size: 327,680

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United States Microsoft Corporation
MICROSOFT-1BLK

CIDR: 65.52.0.0/14
IP Range: 65.52.0.0 - 65.55.255.255
Block size: 262,144

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United States Microsoft Corporation
MSFT

CIDR: 108.140.0.0/14
IP Range: 108.140.0.0 - 108.143.255.255
Block size: 262,144

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United States Microsoft Corporation
MSFT

CIDR: 20.148.0.0/14
IP Range: 20.150.0.0 - 20.153.255.255
Block size: 262,144

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United States Microsoft Corporation
MSFT

CIDR: 20.176.0.0/14
IP Range: 20.176.0.0 - 20.179.255.255
Block size: 262,144

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United States Microsoft Corporation
MSFT

CIDR: 52.120.0.0/14
IP Range: 52.120.0.0 - 52.123.255.255
Block size: 262,144

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United States Microsoft Corporation
MSFT

CIDR: 68.216.0.0/14
IP Range: 68.218.0.0 - 68.221.255.255
Block size: 262,144

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United States Microsoft Corporation
MSFT

CIDR: 72.144.0.0/14
IP Range: 72.144.0.0 - 72.147.255.255
Block size: 262,144

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United States Microsoft Corporation
MSFT

CIDR: 72.152.0.0/14
IP Range: 72.152.0.0 - 72.155.255.255
Block size: 262,144

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United States Microsoft Corporation
MSFT

CIDR: 74.160.0.0/14
IP Range: 74.160.0.0 - 74.163.255.255
Block size: 262,144

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United States Microsoft Corporation
MSFT

CIDR: 74.176.0.0/14
IP Range: 74.176.0.0 - 74.179.255.255
Block size: 262,144

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United States Microsoft Corporation
MSFT

CIDR: 74.224.0.0/14
IP Range: 74.224.0.0 - 74.227.255.255
Block size: 262,144

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United States Microsoft Corporation
MSFT

CIDR: 74.240.0.0/14
IP Range: 74.240.0.0 - 74.243.255.255
Block size: 262,144

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United States Microsoft Corporation
MSFT

CIDR: 98.64.0.0/14
IP Range: 98.64.0.0 - 98.67.255.255
Block size: 262,144

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United States Microsoft Corp
MICROSOFT

CIDR: N/A
IP Range: 168.61.0.0 - 168.63.255.255
Block size: 196,608

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United States Microsoft Corporation
MSFT

CIDR: N/A
IP Range: 20.157.0.0 - 20.159.255.255
Block size: 196,608

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United States Microsoft Corporation
MSFT

CIDR: N/A
IP Range: 52.125.0.0 - 52.127.255.255
Block size: 196,608

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United States Microsoft Corporation
MSFT

CIDR: 20.134.0.0/15
IP Range: 20.135.0.0 - 20.136.255.255
Block size: 131,072

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United States Microsoft Corporation
MSFT

CIDR: 20.140.0.0/15
IP Range: 20.140.0.0 - 20.141.255.255
Block size: 131,072

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United States Microsoft Corporation
MSFT

CIDR: 68.154.0.0/15
IP Range: 68.154.0.0 - 68.155.255.255
Block size: 131,072

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United States Microsoft Corporation
MSFT

CIDR: 68.18.0.0/15
IP Range: 68.18.0.0 - 68.19.255.255
Block size: 131,072

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United States Microsoft Corporation
MSFT

CIDR: 68.210.0.0/15
IP Range: 68.210.0.0 - 68.211.255.255
Block size: 131,072

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United States Microsoft Corporation
MSFT

CIDR: 70.152.0.0/15
IP Range: 70.152.0.0 - 70.153.255.255
Block size: 131,072

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United States Microsoft Corporation
MSFT

CIDR: 70.156.0.0/15
IP Range: 70.156.0.0 - 70.157.255.255
Block size: 131,072

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United States Microsoft Corporation
MSFT

CIDR: 74.234.0.0/15
IP Range: 74.234.0.0 - 74.235.255.255
Block size: 131,072

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United States Microsoft Corporation
MSFT

CIDR: 74.248.0.0/15
IP Range: 74.248.0.0 - 74.249.255.255
Block size: 131,072

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United States Microsoft Corporation
MSFT

CIDR: 98.70.0.0/15
IP Range: 98.70.0.0 - 98.71.255.255
Block size: 131,072

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United States Microsoft Corporation
O365

CIDR: 104.146.0.0/15
IP Range: 104.146.0.0 - 104.147.255.255
Block size: 131,072

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Australia Microsoft Corporation
MSFT

CIDR: N/A
IP Range: 40.126.128.0 - 40.127.255.255
Block size: 98,304

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CIDR: 68.211.0.0/16
IP Range: 68.211.0.0 - 68.211.255.255
Block size: 65,536

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CIDR: 72.152.0.0/16
IP Range: 72.152.0.0 - 72.152.255.255
Block size: 65,536

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CIDR: 74.176.0.0/16
IP Range: 74.176.0.0 - 74.176.255.255
Block size: 65,536

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CIDR: 74.190.0.0/16
IP Range: 74.190.0.0 - 74.190.255.255
Block size: 65,536

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CIDR: 72.154.0.0/16
IP Range: 72.154.0.0 - 72.154.255.255
Block size: 65,536

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CIDR: 108.140.0.0/16
IP Range: 108.140.0.0 - 108.140.255.255
Block size: 65,536

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United States Microsoft Corp
MICROSOFT

CIDR: 132.245.0.0/16
IP Range: 132.245.0.0 - 132.245.255.255
Block size: 65,536

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United States Microsoft Corp
MICROSOFT

CIDR: 134.170.0.0/16
IP Range: 134.170.0.0 - 134.170.255.255
Block size: 65,536

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United States Microsoft Corp
MICROSOFT

CIDR: 134.177.0.0/16
IP Range: 134.177.0.0 - 134.177.255.255
Block size: 65,536

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United States Microsoft Corp
MICROSOFT

CIDR: 137.116.0.0/16
IP Range: 137.116.0.0 - 137.116.255.255
Block size: 65,536

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United States Microsoft Corp
MICROSOFT

CIDR: 137.117.0.0/16
IP Range: 137.117.0.0 - 137.117.255.255
Block size: 65,536

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United States Microsoft Corp
MICROSOFT

CIDR: 137.135.0.0/16
IP Range: 137.135.0.0 - 137.135.255.255
Block size: 65,536

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United States Microsoft Corp
MICROSOFT

CIDR: 192.32.0.0/16
IP Range: 192.32.0.0 - 192.32.255.255
Block size: 65,536

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United States Microsoft Corporation
CCUR-DOM

CIDR: 129.75.0.0/16
IP Range: 129.75.0.0 - 129.75.255.255
Block size: 65,536

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United States Microsoft Corporation
MICROSOFT

CIDR: 131.107.0.0/16
IP Range: 131.107.0.0 - 131.107.255.255
Block size: 65,536

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United States Microsoft Corporation
MICROSOFT-GLOBAL-NET

CIDR: 207.46.0.0/16
IP Range: 207.46.0.0 - 207.46.255.255
Block size: 65,536

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United States Microsoft Corporation
MSFT

CIDR: 138.196.0.0/16
IP Range: 138.196.0.0 - 138.196.255.255
Block size: 65,536

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United States Microsoft Corporation
MSFT

CIDR: 146.147.0.0/16
IP Range: 146.147.0.0 - 146.147.255.255
Block size: 65,536

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United States Microsoft Corporation
MSFT

CIDR: 150.171.0.0/16
IP Range: 150.171.0.0 - 150.171.255.255
Block size: 65,536

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United States Microsoft Corporation
MSFT

CIDR: 20.130.0.0/16
IP Range: 20.130.0.0 - 20.130.255.255
Block size: 65,536

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United States Microsoft Corp
SYNOPTICS

CIDR: 141.251.0.0/16
IP Range: 141.251.0.0 - 141.251.255.255
Block size: 65,536

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United States Microsoft Corporation
MICROSOFT-GP-NET

CIDR: N/A
IP Range: 167.220.0.0 - 167.220.223.255
Block size: 57,344

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United States Microsoft Corp
MICROSOFT

CIDR: N/A
IP Range: 131.253.61.0 - 131.253.255.255
Block size: 49,920

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United States Microsoft Corporation
MICROSOFT

CIDR: N/A
IP Range: 70.37.0.0 - 70.37.191.255
Block size: 49,152

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CIDR: 72.145.128.0/17
IP Range: 72.145.128.0 - 72.145.255.255
Block size: 32,768

All IPs in this network >>
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CIDR: 74.232.0.0/17
IP Range: 74.232.0.0 - 74.232.127.255
Block size: 32,768

All IPs in this network >>
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CIDR: 98.66.128.0/17
IP Range: 98.66.128.0 - 98.66.255.255
Block size: 32,768

All IPs in this network >>
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CIDR: 74.242.0.0/17
IP Range: 74.242.0.0 - 74.242.127.255
Block size: 32,768

All IPs in this network >>
All domains in this network >>
CIDR: 74.235.0.0/17
IP Range: 74.235.0.0 - 74.235.127.255
Block size: 32,768

All IPs in this network >>
All domains in this network >>
CIDR: 68.19.0.0/17
IP Range: 68.19.0.0 - 68.19.127.255
Block size: 32,768

All IPs in this network >>
All domains in this network >>
CIDR: 98.70.128.0/17
IP Range: 98.70.128.0 - 98.70.255.255
Block size: 32,768

All IPs in this network >>
All domains in this network >>
CIDR: 98.74.128.0/17
IP Range: 98.74.128.0 - 98.74.255.255
Block size: 32,768

All IPs in this network >>
All domains in this network >>
CIDR: 68.19.128.0/17
IP Range: 68.19.128.0 - 68.19.255.255
Block size: 32,768

All IPs in this network >>
All domains in this network >>
CIDR: 98.74.0.0/17
IP Range: 98.74.0.0 - 98.74.127.255
Block size: 32,768

All IPs in this network >>
All domains in this network >>
CIDR: 74.162.0.0/17
IP Range: 74.162.0.0 - 74.162.127.255
Block size: 32,768

All IPs in this network >>
All domains in this network >>
CIDR: 68.218.128.0/17
IP Range: 68.218.128.0 - 68.218.255.255
Block size: 32,768

All IPs in this network >>
All domains in this network >>
CIDR: 68.221.0.0/17
IP Range: 68.221.0.0 - 68.221.127.255
Block size: 32,768

All IPs in this network >>
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CIDR: 98.69.128.0/17
IP Range: 98.69.128.0 - 98.69.255.255
Block size: 32,768

All IPs in this network >>
All domains in this network >>
CIDR: 74.240.64.0/18
IP Range: 74.240.64.0 - 74.240.127.255
Block size: 16,384

All IPs in this network >>
All domains in this network >>
CIDR: 74.248.128.0/18
IP Range: 74.248.128.0 - 74.248.191.255
Block size: 16,384

All IPs in this network >>
All domains in this network >>
CIDR: 98.71.64.0/18
IP Range: 98.71.64.0 - 98.71.127.255
Block size: 16,384

All IPs in this network >>
All domains in this network >>
CIDR: 74.179.0.0/18
IP Range: 74.179.0.0 - 74.179.63.255
Block size: 16,384

All IPs in this network >>
All domains in this network >>
CIDR: 74.179.192.0/18
IP Range: 74.179.192.0 - 74.179.255.255
Block size: 16,384

All IPs in this network >>
All domains in this network >>
CIDR: 74.240.192.0/18
IP Range: 74.240.192.0 - 74.240.255.255
Block size: 16,384

All IPs in this network >>
All domains in this network >>
CIDR: 74.248.64.0/18
IP Range: 74.248.64.0 - 74.248.127.255
Block size: 16,384

All IPs in this network >>
All domains in this network >>
CIDR: 98.66.64.0/18
IP Range: 98.66.64.0 - 98.66.127.255
Block size: 16,384

All IPs in this network >>
All domains in this network >>
CIDR: 74.235.128.0/18
IP Range: 74.235.128.0 - 74.235.191.255
Block size: 16,384

All IPs in this network >>
All domains in this network >>
CIDR: 74.177.64.0/18
IP Range: 74.177.64.0 - 74.177.127.255
Block size: 16,384

All IPs in this network >>
All domains in this network >>
CIDR: 98.71.128.0/18
IP Range: 98.71.128.0 - 98.71.191.255
Block size: 16,384

All IPs in this network >>
All domains in this network >>
CIDR: 74.177.128.0/18
IP Range: 74.177.128.0 - 74.177.191.255
Block size: 16,384

All IPs in this network >>
All domains in this network >>
CIDR: 74.240.0.0/18
IP Range: 74.240.0.0 - 74.240.63.255
Block size: 16,384

All IPs in this network >>
All domains in this network >>
CIDR: 74.235.192.0/18
IP Range: 74.235.192.0 - 74.235.255.255
Block size: 16,384

All IPs in this network >>
All domains in this network >>
CIDR: 74.177.0.0/18
IP Range: 74.177.0.0 - 74.177.63.255
Block size: 16,384

All IPs in this network >>
All domains in this network >>
CIDR: 74.226.64.0/18
IP Range: 74.226.64.0 - 74.226.127.255
Block size: 16,384

All IPs in this network >>
All domains in this network >>
CIDR: 98.66.0.0/18
IP Range: 98.66.0.0 - 98.66.63.255
Block size: 16,384

All IPs in this network >>
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United States Microsoft Corporation
MICROSOFT

CIDR: 64.4.0.0/18
IP Range: 64.4.0.0 - 64.4.63.255
Block size: 16,384

All IPs in this network >>
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United States Microsoft Corporation
MICROSOFT-CORP-MSN-BLK

CIDR: 207.68.128.0/18
IP Range: 207.68.128.0 - 207.68.191.255
Block size: 16,384

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
MSFT

CIDR: 40.126.0.0/18
IP Range: 40.126.0.0 - 40.126.63.255
Block size: 16,384

All IPs in this network >>
All domains in this network >>
CIDR: 70.146.192.0/18
IP Range: 70.146.192.0 - 70.146.255.255
Block size: 16,384

All IPs in this network >>
All domains in this network >>
CIDR: 74.242.192.0/18
IP Range: 74.242.192.0 - 74.242.255.255
Block size: 16,384

All IPs in this network >>
All domains in this network >>
CIDR: 68.18.0.0/18
IP Range: 68.18.0.0 - 68.18.63.255
Block size: 16,384

All IPs in this network >>
All domains in this network >>
CIDR: 98.67.192.0/18
IP Range: 98.67.192.0 - 98.67.255.255
Block size: 16,384

All IPs in this network >>
All domains in this network >>
CIDR: 68.220.64.0/19
IP Range: 68.220.64.0 - 68.220.95.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 70.152.160.0/19
IP Range: 70.152.160.0 - 70.152.191.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 74.230.160.0/19
IP Range: 74.230.160.0 - 74.230.191.255
Block size: 8,192

All IPs in this network >>
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CIDR: 74.250.128.0/19
IP Range: 74.250.128.0 - 74.250.159.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 74.243.160.0/19
IP Range: 74.243.160.0 - 74.243.191.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 74.250.160.0/19
IP Range: 74.250.160.0 - 74.250.191.255
Block size: 8,192

All IPs in this network >>
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CIDR: 74.243.32.0/19
IP Range: 74.243.32.0 - 74.243.63.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 68.154.160.0/19
IP Range: 68.154.160.0 - 68.154.191.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 70.156.0.0/19
IP Range: 70.156.0.0 - 70.156.31.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 68.155.64.0/19
IP Range: 68.155.64.0 - 68.155.95.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 74.243.192.0/19
IP Range: 74.243.192.0 - 74.243.223.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 98.71.0.0/19
IP Range: 98.71.0.0 - 98.71.31.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 74.178.0.0/19
IP Range: 74.178.0.0 - 74.178.31.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 74.243.224.0/19
IP Range: 74.243.224.0 - 74.243.255.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 74.243.0.0/19
IP Range: 74.243.0.0 - 74.243.31.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 98.65.160.0/19
IP Range: 98.65.160.0 - 98.65.191.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 74.178.32.0/19
IP Range: 74.178.32.0 - 74.178.63.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 74.179.96.0/19
IP Range: 74.179.96.0 - 74.179.127.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 98.70.32.0/19
IP Range: 98.70.32.0 - 98.70.63.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 74.248.224.0/19
IP Range: 74.248.224.0 - 74.248.255.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 72.147.32.0/19
IP Range: 72.147.32.0 - 72.147.63.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 72.155.160.0/19
IP Range: 72.155.160.0 - 72.155.191.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 74.179.128.0/19
IP Range: 74.179.128.0 - 74.179.159.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 74.226.192.0/19
IP Range: 74.226.192.0 - 74.226.223.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 74.249.32.0/19
IP Range: 74.249.32.0 - 74.249.63.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 74.243.128.0/19
IP Range: 74.243.128.0 - 74.243.159.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 74.178.96.0/19
IP Range: 74.178.96.0 - 74.178.127.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 98.70.64.0/19
IP Range: 98.70.64.0 - 98.70.95.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 74.242.160.0/19
IP Range: 74.242.160.0 - 74.242.191.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
United States MIA ADSL PPP
BLS-72-145-0-0

CIDR: 72.145.0.0/19
IP Range: 72.145.0.0 - 72.145.31.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
United States MIA ADSL PPP
BLS-72-145-32-0

CIDR: 72.145.32.0/19
IP Range: 72.145.32.0 - 72.145.63.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
United States MIA ADSL PPP
BLS-74-161-128-0

CIDR: 74.161.128.0/19
IP Range: 74.161.128.0 - 74.161.159.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
United States MIA ADSL PPP
BLS-74-161-160-0

CIDR: 74.161.160.0/19
IP Range: 74.161.160.0 - 74.161.191.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
United States MIA ADSL PPP
BLS-74-161-64-0

CIDR: 74.161.64.0/19
IP Range: 74.161.64.0 - 74.161.95.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
United States MIA ADSL PPP
BLS-74-161-96-0

CIDR: 74.161.96.0/19
IP Range: 74.161.96.0 - 74.161.127.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
MICROSOFT

CIDR: 209.240.192.0/19
IP Range: 209.240.192.0 - 209.240.223.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
MS-DANGER-NETWORK

CIDR: 206.191.224.0/19
IP Range: 206.191.224.0 - 206.191.255.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 68.220.160.0/19
IP Range: 68.220.160.0 - 68.220.191.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 74.230.32.0/19
IP Range: 74.230.32.0 - 74.230.63.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 74.249.96.0/19
IP Range: 74.249.96.0 - 74.249.127.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 74.248.32.0/19
IP Range: 74.248.32.0 - 74.248.63.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 74.163.0.0/19
IP Range: 74.163.0.0 - 74.163.31.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 74.178.160.0/19
IP Range: 74.178.160.0 - 74.178.191.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 98.71.32.0/19
IP Range: 98.71.32.0 - 98.71.63.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 74.162.128.0/19
IP Range: 74.162.128.0 - 74.162.159.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 74.179.160.0/19
IP Range: 74.179.160.0 - 74.179.191.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 74.243.96.0/19
IP Range: 74.243.96.0 - 74.243.127.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 74.178.128.0/19
IP Range: 74.178.128.0 - 74.178.159.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 74.241.32.0/19
IP Range: 74.241.32.0 - 74.241.63.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 74.248.192.0/19
IP Range: 74.248.192.0 - 74.248.223.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 98.65.192.0/19
IP Range: 98.65.192.0 - 98.65.223.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 98.70.96.0/19
IP Range: 98.70.96.0 - 98.70.127.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 68.155.0.0/19
IP Range: 68.155.0.0 - 68.155.31.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 70.153.96.0/19
IP Range: 70.153.96.0 - 70.153.127.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 72.155.96.0/19
IP Range: 72.155.96.0 - 72.155.127.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
Hong Kong Microsoft Corporation
MICROSOFT27

CIDR: N/A
IP Range: 204.231.197.0 - 204.231.223.255
Block size: 6,912

All IPs in this network >>
All domains in this network >>
United States Microsoft Corp
MICROSOFT

CIDR: N/A
IP Range: 199.242.32.0 - 199.242.55.255
Block size: 6,144

All IPs in this network >>
All domains in this network >>
CIDR: 68.155.112.0/20
IP Range: 68.155.112.0 - 68.155.127.255
Block size: 4,096

All IPs in this network >>
All domains in this network >>
CIDR: 98.67.0.0/20
IP Range: 98.67.0.0 - 98.67.15.255
Block size: 4,096

All IPs in this network >>
All domains in this network >>
CIDR: 98.67.176.0/20
IP Range: 98.67.176.0 - 98.67.191.255
Block size: 4,096

All IPs in this network >>
All domains in this network >>
CIDR: 98.67.160.0/20
IP Range: 98.67.160.0 - 98.67.175.255
Block size: 4,096

All IPs in this network >>
All domains in this network >>
CIDR: 98.67.96.0/20
IP Range: 98.67.96.0 - 98.67.111.255
Block size: 4,096

All IPs in this network >>
All domains in this network >>
CIDR: 98.67.80.0/20
IP Range: 98.67.80.0 - 98.67.95.255
Block size: 4,096

All IPs in this network >>
All domains in this network >>
CIDR: 98.67.48.0/20
IP Range: 98.67.48.0 - 98.67.63.255
Block size: 4,096

All IPs in this network >>
All domains in this network >>
United States MIA ADSL PPP
BLS-74-161-0-0

CIDR: 74.161.0.0/20
IP Range: 74.161.0.0 - 74.161.15.255
Block size: 4,096

All IPs in this network >>
All domains in this network >>
United States MIA ADSL PPP
BLS-74-161-16-0

CIDR: 74.161.16.0/20
IP Range: 74.161.16.0 - 74.161.31.255
Block size: 4,096

All IPs in this network >>
All domains in this network >>
United States MIA ADSL PPP
BLS-74-161-32-0

CIDR: 74.161.32.0/20
IP Range: 74.161.32.0 - 74.161.47.255
Block size: 4,096

All IPs in this network >>
All domains in this network >>
United States MIA ADSL PPP
BLS-74-161-48-0

CIDR: 74.161.48.0/20
IP Range: 74.161.48.0 - 74.161.63.255
Block size: 4,096

All IPs in this network >>
All domains in this network >>
United States Microsoft Corp
MICROSOFT

CIDR: 199.30.16.0/20
IP Range: 199.30.16.0 - 199.30.31.255
Block size: 4,096

All IPs in this network >>
All domains in this network >>
United States Microsoft Corp
MICROSOFT

CIDR: 205.174.224.0/20
IP Range: 205.174.224.0 - 205.174.239.255
Block size: 4,096

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
FON-343451648081865

CIDR: 204.182.144.0/20
IP Range: 204.182.144.0 - 204.182.159.255
Block size: 4,096

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
MS-DANGER-NETWORK

CIDR: 216.220.208.0/20
IP Range: 216.220.208.0 - 216.220.223.255
Block size: 4,096

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
MSFT

CIDR: 66.119.144.0/20
IP Range: 66.119.144.0 - 66.119.159.255
Block size: 4,096

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
SPRINT-CC5F6F

CIDR: 204.95.96.0/20
IP Range: 204.95.96.0 - 204.95.111.255
Block size: 4,096

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
SPRINT-CDA39F

CIDR: 205.163.144.0/20
IP Range: 205.163.144.0 - 205.163.159.255
Block size: 4,096

All IPs in this network >>
All domains in this network >>
CIDR: 98.67.112.0/20
IP Range: 98.67.112.0 - 98.67.127.255
Block size: 4,096

All IPs in this network >>
All domains in this network >>
CIDR: 98.67.128.0/20
IP Range: 98.67.128.0 - 98.67.143.255
Block size: 4,096

All IPs in this network >>
All domains in this network >>
CIDR: 72.150.224.0/20
IP Range: 72.150.224.0 - 72.150.239.255
Block size: 4,096

All IPs in this network >>
All domains in this network >>
CIDR: 68.155.96.0/21
IP Range: 68.155.96.0 - 68.155.103.255
Block size: 2,048

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
FAST-GNS

CIDR: 208.68.136.0/21
IP Range: 208.68.136.0 - 208.68.143.255
Block size: 2,048

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
MSFT

CIDR: 204.13.120.0/21
IP Range: 204.13.120.0 - 204.13.127.255
Block size: 2,048

All IPs in this network >>
All domains in this network >>
Singapore Microsoft Corp
MICROSOFT

CIDR: N/A
IP Range: 131.253.12.0 - 131.253.18.255
Block size: 1,792

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
MICROSOFT29

CIDR: N/A
IP Range: 205.248.10.0 - 205.248.15.255
Block size: 1,536

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
ATTENS-010075-005028

CIDR: 63.240.216.0/22
IP Range: 63.240.216.0 - 63.240.219.255
Block size: 1,024

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
ATTENS-010075-005057

CIDR: 63.240.220.0/22
IP Range: 63.240.220.0 - 63.240.223.255
Block size: 1,024

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
LIVE-MEETING

CIDR: 216.32.240.0/22
IP Range: 216.32.240.0 - 216.32.243.255
Block size: 1,024

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
MICROSOFT16

CIDR: 204.140.80.0/22
IP Range: 204.140.80.0 - 204.140.83.255
Block size: 1,024

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
MICROSOFT35

CIDR: 205.248.212.0/22
IP Range: 205.248.212.0 - 205.248.215.255
Block size: 1,024

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
MSFT

CIDR: 208.76.44.0/22
IP Range: 208.76.44.0 - 208.76.47.255
Block size: 1,024

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
MSFT-SV3-TEST

CIDR: 204.14.180.0/22
IP Range: 204.14.180.0 - 204.14.183.255
Block size: 1,024

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
NETBLK-MSOFT-NET

CIDR: 198.105.232.0/22
IP Range: 198.105.232.0 - 198.105.235.255
Block size: 1,024

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
SAVV-S233053-12

CIDR: 216.33.236.0/22
IP Range: 216.33.236.0 - 216.33.239.255
Block size: 1,024

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
SAVV-S233053-13

CIDR: 216.33.240.0/22
IP Range: 216.33.240.0 - 216.33.243.255
Block size: 1,024

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
SAVV-S233053-14

CIDR: 209.185.128.0/22
IP Range: 209.185.128.0 - 209.185.131.255
Block size: 1,024

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
SAVV-S233053-16

CIDR: 216.33.148.0/22
IP Range: 216.33.148.0 - 216.33.151.255
Block size: 1,024

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
SAVV-S233053-9

CIDR: 216.32.180.0/22
IP Range: 216.32.180.0 - 216.32.183.255
Block size: 1,024

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
MICROSOFT17

CIDR: N/A
IP Range: 199.6.92.0 - 199.6.94.255
Block size: 768

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
MICROSOFT30

CIDR: N/A
IP Range: 205.248.41.0 - 205.248.43.255
Block size: 768

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
MICROSOFT3

CIDR: N/A
IP Range: 198.180.95.0 - 198.180.97.255
Block size: 768

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
MICROSOFT32

CIDR: N/A
IP Range: 205.248.61.0 - 205.248.63.255
Block size: 768

All IPs in this network >>
All domains in this network >>
United States Microsoft Corp
MICROSOFT

CIDR: 131.253.4.0/23
IP Range: 131.253.5.0 - 131.253.6.255
Block size: 512

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
FON-34550983681918

CIDR: 205.240.158.0/23
IP Range: 205.240.158.0 - 205.240.159.255
Block size: 512

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
MICROSOFT-1

CIDR: 199.103.90.0/23
IP Range: 199.103.90.0 - 199.103.91.255
Block size: 512

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
MICROSOFT2

CIDR: 198.180.74.0/23
IP Range: 198.180.74.0 - 198.180.75.255
Block size: 512

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
MICROSOFT27

CIDR: 204.231.194.0/23
IP Range: 204.231.194.0 - 204.231.195.255
Block size: 512

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
MICROSOFT31

CIDR: 205.248.50.0/23
IP Range: 205.248.50.0 - 205.248.51.255
Block size: 512

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
MICROSOFT44

CIDR: 205.248.242.0/23
IP Range: 205.248.243.0 - 205.248.244.255
Block size: 512

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
MSFT

CIDR: 204.152.18.0/23
IP Range: 204.152.18.0 - 204.152.19.255
Block size: 512

All IPs in this network >>
All domains in this network >>
United States Microsoft Corp
MICROSOFT

CIDR: 131.253.1.0/24
IP Range: 131.253.1.0 - 131.253.1.255
Block size: 256

All IPs in this network >>
All domains in this network >>
Malaysia Microsoft Corp
MICROSOFT

CIDR: 131.253.3.0/24
IP Range: 131.253.3.0 - 131.253.3.255
Block size: 256

All IPs in this network >>
All domains in this network >>
United States Microsoft Corp
MICROSOFT

CIDR: 131.253.8.0/24
IP Range: 131.253.8.0 - 131.253.8.255
Block size: 256

All IPs in this network >>
All domains in this network >>
United States Microsoft Corp
MICROSOFT

CIDR: 192.48.225.0/24
IP Range: 192.48.225.0 - 192.48.225.255
Block size: 256

All IPs in this network >>
All domains in this network >>
United States Microsoft Corp
MICROSOFT

CIDR: 192.84.159.0/24
IP Range: 192.84.159.0 - 192.84.159.255
Block size: 256

All IPs in this network >>
All domains in this network >>
United States Microsoft Corp
MICROSOFT

CIDR: 192.84.160.0/24
IP Range: 192.84.160.0 - 192.84.160.255
Block size: 256

All IPs in this network >>
All domains in this network >>
United States Microsoft Corp
MICROSOFT

CIDR: 192.84.161.0/24
IP Range: 192.84.161.0 - 192.84.161.255
Block size: 256

All IPs in this network >>
All domains in this network >>
United States Microsoft Corp
MICROSOFT

CIDR: 198.49.8.0/24
IP Range: 198.49.8.0 - 198.49.8.255
Block size: 256

All IPs in this network >>
All domains in this network >>
United States Microsoft Corp
MICROSOFT

CIDR: 199.74.210.0/24
IP Range: 199.74.210.0 - 199.74.210.255
Block size: 256

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
ATTENS-010075-004450

CIDR: 206.16.223.0/24
IP Range: 206.16.223.0 - 206.16.223.255
Block size: 256

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
DAVELADD

CIDR: 207.78.81.0/24
IP Range: 207.78.81.0 - 207.78.81.255
Block size: 256

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
FON-3338832128690

CIDR: 199.2.137.0/24
IP Range: 199.2.137.0 - 199.2.137.255
Block size: 256

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
FON-346312755281299

CIDR: 206.107.34.0/24
IP Range: 206.107.34.0 - 206.107.34.255
Block size: 256

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
LIVE-MEETING

CIDR: 204.79.179.0/24
IP Range: 204.79.179.0 - 204.79.179.255
Block size: 256

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
LVLT-MSFT-8-6-176

CIDR: 8.6.176.0/24
IP Range: 8.6.176.0 - 8.6.176.255
Block size: 256

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
MICROSOFT11

CIDR: 204.79.181.0/24
IP Range: 204.79.181.0 - 204.79.181.255
Block size: 256

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
MICROSOFT15

CIDR: 204.140.77.0/24
IP Range: 204.140.77.0 - 204.140.77.255
Block size: 256

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
MICROSOFT18

CIDR: 192.237.67.0/24
IP Range: 192.237.67.0 - 192.237.67.255
Block size: 256

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
MICROSOFT19

CIDR: 198.137.97.0/24
IP Range: 198.137.97.0 - 198.137.97.255
Block size: 256

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
MICROSOFT19-NET58

CIDR: 204.231.58.0/24
IP Range: 204.231.58.0 - 204.231.58.255
Block size: 256

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
MICROSOFT20

CIDR: 204.231.76.0/24
IP Range: 204.231.76.0 - 204.231.76.255
Block size: 256

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
MICROSOFT-2

CIDR: 204.79.7.0/24
IP Range: 204.79.7.0 - 204.79.7.255
Block size: 256

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
MICROSOFT26

CIDR: 204.231.192.0/24
IP Range: 204.231.192.0 - 204.231.192.255
Block size: 256

All IPs in this network >>
All domains in this network >>
United States Microsoft Corporation
MICROSOFT28

CIDR: 204.231.236.0/24
IP Range: 204.231.236.0 - 204.231.236.255
Block size: 256

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United States Microsoft Corporation
MICROSOFT34

CIDR: 205.248.72.0/24
IP Range: 205.248.72.0 - 205.248.72.255
Block size: 256

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United States Microsoft Corporation
MICROSOFT36

CIDR: 205.248.228.0/24
IP Range: 205.248.228.0 - 205.248.228.255
Block size: 256

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United States Microsoft Corporation
MICROSOFT37

CIDR: 205.248.235.0/24
IP Range: 205.248.235.0 - 205.248.235.255
Block size: 256

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United States Microsoft Corporation
MICROSOFT48

CIDR: 207.117.3.0/24
IP Range: 207.117.3.0 - 207.117.3.255
Block size: 256

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United States Microsoft Corporation
MICROSOFT50

CIDR: 207.209.68.0/24
IP Range: 207.209.68.0 - 207.209.68.255
Block size: 256

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United States Microsoft Corporation
MICROSOFT55

CIDR: 209.28.213.0/24
IP Range: 209.28.213.0 - 209.28.213.255
Block size: 256

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United States Microsoft Corporation
MICROSOFT56

CIDR: 206.73.118.0/24
IP Range: 206.73.118.0 - 206.73.118.255
Block size: 256

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United States Microsoft Corporation
MICROSOFT57

CIDR: 206.73.203.0/24
IP Range: 206.73.203.0 - 206.73.203.255
Block size: 256

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