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AS6584 Microsoft Corporation

MICROSOFT-GP-AS - Microsoft Corporation · registered in the United States

IPv4 addresses00 prefixes · 0.000% of announced IPv4
IPv61 x /481 prefixes
CountryUnited States18,679 ASNs registered there

IPv6 prefixes

All 1 prefix.

  • 2a01:110:e050::/48

Other ASNs named Microsoft Corporation

11 other networks use the same organisation name; together with AS6584 they announce 82,657,024 IPv4 addresses.

ASNNameIPv4 addresses
AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation US80,749,056
AS8070MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation US1,073,920
AS3598MICROSOFT-CORP-AS - Microsoft Corporation US531,200
AS8069MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation US285,184
AS8068MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation US9,984
AS12076MICROSOFT - Microsoft Corporation US2,048
AS54396NUANCE-MOBILITY - Microsoft Corporation US2,048
AS46182VAROLII - Microsoft Corporation US1,536
AS17144NUANCE-NOD - Microsoft Corporation US1,024
AS63314MSFT - Microsoft Corporation US768
AS5761MICROSOFT-CORP-MSN-AS-SATURN - Microsoft Corporation US256

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