Microsoft Corporation

IPv4 IPv6

Networks by country: United States United States (705), United Kingdom United Kingdom (72), Canada Canada (42), Ireland Ireland (10), Australia Australia (10), South Africa South Africa (9), Japan Japan (9), France France (8), Spain Spain (7), China China (6), Turkey Turkey (4), India India (3), Israel Israel (3), Sweden Sweden (3), Norway Norway (3), Singapore Singapore (3), United Arab Emirates United Arab Emirates (3), Austria Austria (2), Bangladesh Bangladesh (2), Denmark Denmark (2), Hong Kong Hong Kong (2), Thailand Thailand (1), Greece Greece (1), Finland Finland (1), Sri Lanka Sri Lanka (1), Montenegro Montenegro (1), Belgium Belgium (1), Brazil Brazil (1), Portugal Portugal (1), European Union European Union (1), Mexico Mexico (1), Guam Guam (1)

Assigned AS: AS35106, AS3598, AS5761, AS6182, AS6194, AS6291, AS6584, AS8069, AS8070, AS8071, AS8072, AS8073, AS8074, AS8075, AS13399, AS13811, AS14719, AS20046, AS23468, AS26222, AS30135, AS30575, AS32476, AS36006, AS40066
Updated: 02 September 2022

We found 856 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 Kingdom Microsoft Limited
UK-MICROSOFT-20000324

CIDR: 172.160.0.0/11
IP Range: 172.160.0.0 - 172.191.255.255
Block size: 2,097,152

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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 Kingdom Microsoft Limited
GB-MICROSOFT

Microsoft Limited UK

CIDR: N/A
IP Range: 57.150.0.0 - 57.175.255.255
Block size: 1,703,936

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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 Kingdom Microsoft Limited
UK-MICROSOFT-20020213

CIDR: 172.192.0.0/12
IP Range: 172.200.0.0 - 172.215.255.255
Block size: 1,048,576

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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: 4.176.0.0/12
IP Range: 4.176.0.0 - 4.191.255.255
Block size: 1,048,576

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United States Microsoft Corporation
MSFT

CIDR: 4.192.0.0/12
IP Range: 4.192.0.0 - 4.207.255.255
Block size: 1,048,576

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United States Microsoft Corporation
MSFT

CIDR: 4.208.0.0/12
IP Range: 4.208.0.0 - 4.223.255.255
Block size: 1,048,576

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United States Microsoft Corporation
MSFT

CIDR: 4.224.0.0/12
IP Range: 4.224.0.0 - 4.239.255.255
Block size: 1,048,576

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United States Microsoft Corporation
MSFT

CIDR: 4.240.0.0/12
IP Range: 4.240.0.0 - 4.255.255.255
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: 104.40.0.0/13
IP Range: 104.40.0.0 - 104.47.255.255
Block size: 524,288

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United States Microsoft Corporation
MSFT

CIDR: 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: 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 Kingdom Microsoft Limited
MICROSOFT

Microsoft Limited UK

CIDR: N/A
IP Range: 51.140.0.0 - 51.145.255.255
Block size: 393,216

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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 Kingdom Microsoft Limited
MICROSOFT

Microsoft Limited UK

CIDR: 51.8.0.0/14
IP Range: 51.10.0.0 - 51.13.255.255
Block size: 262,144

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

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

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United Kingdom Microsoft Limited
MICROSOFT

Microsoft Limited UK

CIDR: N/A
IP Range: 51.103.0.0 - 51.105.255.255
Block size: 196,608

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United Kingdom Microsoft Limited
MICROSOFT

Microsoft Limited UK

CIDR: N/A
IP Range: 51.136.0.0 - 51.138.255.255
Block size: 196,608

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United Kingdom Microsoft Limited
UK-MICROSOFT-19980212

CIDR: N/A
IP Range: 40.169.0.0 - 40.171.255.255
Block size: 196,608

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

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

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United States Microsoft Corporation
MSFT

CIDR: 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
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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Canada 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
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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United Kingdom Microsoft Limited
GB-MICROSOFT

Microsoft Limited UK

CIDR: 147.243.0.0/16
IP Range: 147.243.0.0 - 147.243.255.255
Block size: 65,536

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United Kingdom Microsoft Limited
MICROSOFT

Microsoft Limited UK

CIDR: 51.51.0.0/16
IP Range: 51.51.0.0 - 51.51.255.255
Block size: 65,536

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United Kingdom Microsoft Limited
MICROSOFT

Microsoft Limited UK

CIDR: 51.53.0.0/16
IP Range: 51.53.0.0 - 51.53.255.255
Block size: 65,536

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United Kingdom Microsoft Limited
MICROSOFT

Microsoft Limited UK

CIDR: 51.107.0.0/16
IP Range: 51.107.0.0 - 51.107.255.255
Block size: 65,536

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United Kingdom Microsoft Limited
MICROSOFT

Microsoft Limited UK

CIDR: 51.116.0.0/16
IP Range: 51.116.0.0 - 51.116.255.255
Block size: 65,536

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United Kingdom Microsoft Limited
MICROSOFT

Microsoft Limited UK

CIDR: 51.120.0.0/16
IP Range: 51.120.0.0 - 51.120.255.255
Block size: 65,536

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United Kingdom Microsoft Limited
MICROSOFT

Microsoft Limited UK

CIDR: 51.124.0.0/16
IP Range: 51.124.0.0 - 51.124.255.255
Block size: 65,536

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United Kingdom Microsoft Limited
MICROSOFT

Microsoft Limited UK

CIDR: 51.132.0.0/16
IP Range: 51.132.0.0 - 51.132.255.255
Block size: 65,536

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United Kingdom Microsoft Limited
UK-MICROSOFT-19920414

CIDR: 159.128.0.0/16
IP Range: 159.128.0.0 - 159.128.255.255
Block size: 65,536

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United Kingdom Microsoft Limited
UK-MICROSOFT-19920129

CIDR: 157.31.0.0/16
IP Range: 157.31.0.0 - 157.31.255.255
Block size: 65,536

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United Kingdom Microsoft Limited
UK-MICROSOFT-19900425

CIDR: 138.105.0.0/16
IP Range: 138.105.0.0 - 138.105.255.255
Block size: 65,536

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United Kingdom Microsoft Limited
UK-MICROSOFT-19940106

CIDR: 135.130.0.0/16
IP Range: 135.130.0.0 - 135.130.255.255
Block size: 65,536

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United Kingdom Microsoft Limited
UK-MICROSOFT-19890224

CIDR: 132.164.0.0/16
IP Range: 132.164.0.0 - 132.164.255.255
Block size: 65,536

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United Kingdom Microsoft Limited
UK-MICROSOFT-19980212

CIDR: 209.199.0.0/16
IP Range: 209.199.0.0 - 209.199.255.255
Block size: 65,536

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United Kingdom Microsoft Limited
UK-MICROSOFT-19910925

CIDR: 151.206.0.0/16
IP Range: 151.206.0.0 - 151.206.255.255
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
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 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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Canada 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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Canada 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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CIDR: 74.176.0.0/16
IP Range: 74.176.0.0 - 74.176.255.255
Block size: 65,536

All IPs in this network >>
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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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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 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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CIDR: 68.211.0.0/16
IP Range: 68.211.0.0 - 68.211.255.255
Block size: 65,536

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

All IPs in this network >>
All domains in this network >>
CIDR: 72.154.0.0/16
IP Range: 72.154.0.0 - 72.154.255.255
Block size: 65,536

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Japan Microsoft Corp
MICROSOFT

CIDR: 138.91.0.0/16
IP Range: 138.91.0.0 - 138.91.255.255
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

All IPs in this network >>
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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 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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Canada 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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South Africa South Africa Allocations
MICROSOFT

CIDR: 102.37.0.0/17
IP Range: 102.37.0.0 - 102.37.127.255
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: 68.19.128.0/17
IP Range: 68.19.128.0 - 68.19.255.255
Block size: 32,768

All IPs in this network >>
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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 >>
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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: 74.235.0.0/17
IP Range: 74.235.0.0 - 74.235.127.255
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 >>
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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 >>
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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: 98.66.128.0/17
IP Range: 98.66.128.0 - 98.66.255.255
Block size: 32,768

All IPs in this network >>
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CIDR: 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: 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: 98.74.0.0/17
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: 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: 72.145.128.0/17
IP Range: 72.145.128.0 - 72.145.255.255
Block size: 32,768

All IPs in this network >>
All domains in this network >>
South Africa Microsoft
MICROSOFT

CIDR: 102.133.0.0/18
IP Range: 102.133.0.0 - 102.133.63.255
Block size: 16,384

All IPs in this network >>
All domains in this network >>
South Africa Microsoft
MICROSOFT

CIDR: 102.133.128.0/18
IP Range: 102.133.128.0 - 102.133.191.255
Block size: 16,384

All IPs in this network >>
All domains in this network >>
United Kingdom Microsoft Limited
UK-MICROSOFT-20000911

CIDR: 213.199.128.0/18
IP Range: 213.199.128.0 - 213.199.191.255
Block size: 16,384

All IPs in this network >>
All domains in this network >>
United Kingdom Microsoft Limited
UK-MICROSOFT-20081107

CIDR: 94.245.64.0/18
IP Range: 94.245.64.0 - 94.245.127.255
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: 68.18.64.0/18
IP Range: 68.18.64.0 - 68.18.127.255
Block size: 16,384

All IPs in this network >>
All domains in this network >>
CIDR: 68.18.128.0/18
IP Range: 68.18.128.0 - 68.18.191.255
Block size: 16,384

All IPs in this network >>
All domains in this network >>
Canada 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 >>
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: 74.177.64.0/18
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: 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: 74.177.192.0/18
IP Range: 74.177.192.0 - 74.177.255.255
Block size: 16,384

All IPs in this network >>
All domains in this network >>
CIDR: 74.178.192.0/18
IP Range: 74.178.192.0 - 74.178.255.255
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: 74.226.64.0/18
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: 74.227.0.0/18
IP Range: 74.227.0.0 - 74.227.63.255
Block size: 16,384

All IPs in this network >>
All domains in this network >>
CIDR: 74.234.64.0/18
IP Range: 74.234.64.0 - 74.234.127.255
Block size: 16,384

All IPs in this network >>
All domains in this network >>
CIDR: 74.234.192.0/18
IP Range: 74.234.192.0 - 74.234.255.255
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: 74.235.192.0/18
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: 74.240.0.0/18
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: 74.240.64.0/18
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: 74.240.128.0/18
IP Range: 74.240.128.0 - 74.240.191.255
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: 74.242.192.0/18
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: 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: 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: 68.210.128.0/18
IP Range: 68.210.128.0 - 68.210.191.255
Block size: 16,384

All IPs in this network >>
All domains in this network >>
CIDR: 68.222.64.0/18
IP Range: 68.222.64.0 - 68.222.127.255
Block size: 16,384

All IPs in this network >>
All domains in this network >>
Canada 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 >>
All domains in this network >>
CIDR: 66.157.192.0/18
IP Range: 66.157.192.0 - 66.157.255.255
Block size: 16,384

All IPs in this network >>
All domains in this network >>
CIDR: 65.6.64.0/18
IP Range: 65.6.64.0 - 65.6.127.255
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 >>
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: 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: 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: 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: 98.71.192.0/18
IP Range: 98.71.192.0 - 98.71.255.255
Block size: 16,384

All IPs in this network >>
All domains in this network >>
CIDR: 70.144.128.0/18
IP Range: 70.144.128.0 - 70.144.191.255
Block size: 16,384

All IPs in this network >>
All domains in this network >>
CIDR: 70.152.64.0/18
IP Range: 70.152.64.0 - 70.152.127.255
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: 72.147.128.0/18
IP Range: 72.147.128.0 - 72.147.191.255
Block size: 16,384

All IPs in this network >>
All domains in this network >>
CIDR: 72.147.192.0/18
IP Range: 72.147.192.0 - 72.147.255.255
Block size: 16,384

All IPs in this network >>
All domains in this network >>
South Africa Microsoft
MICROSOFT

CIDR: 102.133.64.0/19
IP Range: 102.133.64.0 - 102.133.95.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
South Africa Microsoft
MICROSOFT

CIDR: 102.133.192.0/19
IP Range: 102.133.192.0 - 102.133.223.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
United Kingdom Microsoft Limited
MSNUK-NET

To report suspected security issues specific to
Traffic emanating from Microsoft online services
Including the distribution of malicious content
Or other illicit or illegal material through a
Microsoft online service, please submit repor

CIDR: 193.149.64.0/19
IP Range: 193.149.64.0 - 193.149.95.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
United Kingdom Microsoft Limited
MSNUK-NET

CIDR: 194.69.96.0/19
IP Range: 194.69.96.0 - 194.69.127.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
United Kingdom Microsoft Limited
GB-MICROSOFT

Microsoft Limited UK

CIDR: 192.100.96.0/19
IP Range: 192.100.102.0 - 192.100.133.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
United Kingdom Microsoft Limited
UK-MICROSOFT

CIDR: 94.245.64.0/19
IP Range: 94.245.64.0 - 94.245.95.255
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 >>
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 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 >>
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: 74.162.160.0/19
IP Range: 74.162.160.0 - 74.162.191.255
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: 74.178.0.0/19
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: 74.178.32.0/19
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: 74.178.96.0/19
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: 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: 74.178.160.0/19
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: 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: 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: 74.179.160.0/19
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: 74.226.128.0/19
IP Range: 74.226.128.0 - 74.226.159.255
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: 74.227.64.0/19
IP Range: 74.227.64.0 - 74.227.95.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 74.227.96.0/19
IP Range: 74.227.96.0 - 74.227.127.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 74.227.224.0/19
IP Range: 74.227.224.0 - 74.227.255.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 74.234.128.0/19
IP Range: 74.234.128.0 - 74.234.159.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 74.241.0.0/19
IP Range: 74.241.0.0 - 74.241.31.255
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: 74.241.192.0/19
IP Range: 74.241.192.0 - 74.241.223.255
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 >>
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: 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: 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: 74.243.128.0/19
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: 74.243.160.0/19
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: 74.243.192.0/19
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: 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: 74.248.32.0/19
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: 74.248.192.0/19
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: 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: 74.249.0.0/19
IP Range: 74.249.0.0 - 74.249.31.255
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: 68.154.0.0/19
IP Range: 68.154.0.0 - 68.154.31.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 68.154.64.0/19
IP Range: 68.154.64.0 - 68.154.95.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 68.154.128.0/19
IP Range: 68.154.128.0 - 68.154.159.255
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: 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: 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: 68.155.224.0/19
IP Range: 68.155.224.0 - 68.155.255.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 68.159.192.0/19
IP Range: 68.159.192.0 - 68.159.223.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 68.212.32.0/19
IP Range: 68.212.32.0 - 68.212.63.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 68.212.224.0/19
IP Range: 68.212.224.0 - 68.212.255.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 68.220.96.0/19
IP Range: 68.220.96.0 - 68.220.127.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 68.221.192.0/19
IP Range: 68.221.192.0 - 68.221.223.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 68.221.224.0/19
IP Range: 68.221.224.0 - 68.221.255.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 66.157.128.0/19
IP Range: 66.157.128.0 - 66.157.159.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
United States CAE ADSL Eeua
BLS-65-4-64-0-1003020941

CIDR: 65.4.64.0/19
IP Range: 65.4.64.0 - 65.4.95.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
United States CAE ADSL Eeua
BLS-65-4-96-0-1003020941

CIDR: 65.4.96.0/19
IP Range: 65.4.96.0 - 65.4.127.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
United States INT ADSL Eeua
BLS-98-65-0-0-1003020950

CIDR: 98.65.0.0/19
IP Range: 98.65.0.0 - 98.65.31.255
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: 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: 98.70.32.0/19
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: 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: 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: 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: 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 >>
United States BGK ADSL Eeua
BLS-65-80-0-0-1003020942

CIDR: 65.80.0.0/19
IP Range: 65.80.0.0 - 65.80.31.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 65.80.32.0/19
IP Range: 65.80.32.0 - 65.80.63.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 65.80.64.0/19
IP Range: 65.80.64.0 - 65.80.95.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 65.81.128.0/19
IP Range: 65.81.128.0 - 65.81.159.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 70.144.0.0/19
IP Range: 70.144.0.0 - 70.144.31.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 70.144.192.0/19
IP Range: 70.144.192.0 - 70.144.223.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 70.144.224.0/19
IP Range: 70.144.224.0 - 70.144.255.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 70.152.128.0/19
IP Range: 70.152.128.0 - 70.152.159.255
Block size: 8,192

All IPs in this network >>
All domains in this network >>
CIDR: 70.153.64.0/19
IP Range: 70.153.64.0 - 70.153.95.255
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: 70.153.128.0/19
IP Range: 70.153.128.0 - 70.153.159.255
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 >>
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CIDR: 70.157.0.0/19
IP Range: 70.157.0.0 - 70.157.31.255
Block size: 8,192

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CIDR: 70.157.64.0/19
IP Range: 70.157.64.0 - 70.157.95.255
Block size: 8,192

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CIDR: 70.157.128.0/19
IP Range: 70.157.128.0 - 70.157.159.255
Block size: 8,192

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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

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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

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CIDR: 72.146.192.0/19
IP Range: 72.146.192.0 - 72.146.223.255
Block size: 8,192

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CIDR: 72.147.0.0/19
IP Range: 72.147.0.0 - 72.147.31.255
Block size: 8,192

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CIDR: 72.147.32.0/19
IP Range: 72.147.32.0 - 72.147.63.255
Block size: 8,192

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CIDR: 72.150.64.0/19
IP Range: 72.150.64.0 - 72.150.95.255
Block size: 8,192

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CIDR: 72.150.128.0/19
IP Range: 72.150.128.0 - 72.150.159.255
Block size: 8,192

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