Microsoft Corporation IP addresses, domains and public networks

Country

Assigned AS AS3598, AS5761, AS6182, AS6194, AS6291, AS6584, AS8068, AS8069, AS8070, AS8071, AS8072, AS8073, AS8074, AS8075, AS12076, AS13399, AS13811, AS14719, AS14783, AS17144, AS17345, AS20046, AS22692, AS23468, AS25796, AS26222, AS30135, AS30520, AS30575, AS31792, AS32476, AS35106, AS36006, AS40066, AS46182, AS54396, AS63245, AS63314, AS395496, AS395524, AS395851, AS396463, AS397096, AS397466, AS397996, AS398575, AS398656, AS398657, AS398658, AS398659, AS398660, AS398661, AS398961, AS400572, AS400573, AS400574, AS400575, AS400576, AS400577, AS400578, AS400579, AS400580, AS400581, AS400582, AS400884

Updated 16 March 2026

We found 1,318 IPv4 networks operated by this organization. Showing 11 networks in Japan.
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Microsoft Corporation

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Network: MSFT

CIDR: 74.176.0.0/14

IP Range: 74.176.0.0 - 74.179.255.255

Block size: 262,144

Microsoft Corporation

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Network: CLOUD

CIDR: 48.210.0.0/16

IP Range: 48.210.0.0 - 48.210.255.255

Block size: 65,536

Microsoft Corporation

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Network: CLOUD

CIDR: 48.218.0.0/16

IP Range: 48.218.0.0 - 48.218.255.255

Block size: 65,536

ASM ADSL CBB

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Network: BLS-74-176-0-0-1003020948

CIDR: 74.176.0.0/16

IP Range: 74.176.0.0 - 74.176.255.255

Block size: 65,536

Microsoft Corporation

Microsoft Corp

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Network: MICROSOFT

CIDR: 138.91.0.0/16

IP Range: 138.91.0.0 - 138.91.255.255

Block size: 65,536

Microsoft Limited

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Network: CLOUD

CIDR: 172.192.0.0/16

IP Range: 172.192.0.0 - 172.192.255.255

Block size: 65,536

Microsoft Limited

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Network: CLOUD

CIDR: 172.207.0.0/16

IP Range: 172.207.0.0 - 172.207.255.255

Block size: 65,536

MEM ADSL CBB

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Network: BLS-74-226-64-0-1003020948

CIDR: 74.226.64.0/18

IP Range: 74.226.64.0 - 74.226.127.255

Block size: 16,384

INT ADSL Eeua

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Network: BLS-74-226-128-0-1003020948

CIDR: 74.226.128.0/19

IP Range: 74.226.128.0 - 74.226.159.255

Block size: 8,192

GSP ADSL Eeua

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Network: BLS-74-226-192-0-1003020948

CIDR: 74.226.192.0/19

IP Range: 74.226.192.0 - 74.226.223.255

Block size: 8,192

Microsoft Corporation

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Network: ZAYO-209-133-116-16-31

CIDR: 209.133.116.16/31

IP Range: 209.133.116.16 - 209.133.116.17

Block size: 2

1118 more networks >>