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AS63314
AS63314 Microsoft Corporation
MSFT - Microsoft Corporation · registered in the United States
IPv4 addresses 768 2 prefixes · <0.001% of announced IPv4
Rank in United States #9,825 largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide #44,915 of 79,396 networks with IPv4
IPv6 none no IPv6 routes announced
IPv4 prefixes
All 2 prefixes, in address order.
50.21.32.0/23 192.92.214.0/24
Other ASNs named Microsoft Corporation
11 other networks use the same organisation name; together with AS63314 they announce 82,657,024 IPv4 addresses.
ASN Name IPv4 addresses
AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation US 80,749,056 AS8070 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation US 1,073,920 AS3598 MICROSOFT-CORP-AS - Microsoft Corporation US 531,200 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation US 285,184 AS8068 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation US 9,984 AS12076 MICROSOFT - Microsoft Corporation US 2,048 AS54396 NUANCE-MOBILITY - Microsoft Corporation US 2,048 AS46182 VAROLII - Microsoft Corporation US 1,536 AS17144 NUANCE-NOD - Microsoft Corporation US 1,024 AS5761 MICROSOFT-CORP-MSN-AS-SATURN - Microsoft Corporation US 256 AS6584 MICROSOFT-GP-AS - Microsoft Corporation US IPv6 only
Similar-sized networks in United States
ASN Name IPv4 addresses
AS63221 #9822 COMMUNITY-IX - Community IX Holdings, Inc.768 AS63283 #9823 RL-AS - Red Lobster768 AS63306 #9824 TOUCHTONE-LA - TouchTone Communications768 AS63317 #9826 GREENVILLECOUNTYSC - Greenville County768 AS63321 #9827 AS-RAC - Rent-A-Center Inc.768 AS63345 #9828 DKM1-ARIN - The Reynolds and Reynolds Company768
IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources