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AS8069 Microsoft Corporation

MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation · registered in the United States

IPv4 addresses285,184203 prefixes · 0.009% of announced IPv4
Rank in United States#243largest network in US by IPv4 space, of 18,338 · 0.02% of US
Rank worldwide#850of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited States18,679 ASNs registered there
Open AS8069 in ASN lookup Look up an IP in this network (4.213.247.1) All networks in United States

IPv4 prefixes

All 203 prefixes, in address order.

  • 4.213.247.0/24
  • 13.104.82.0/24
  • 20.33.0.0/22
  • 20.33.4.0/23
  • 20.33.6.0/24
  • 20.33.8.0/21
  • 20.33.16.0/20
  • 20.33.32.0/19
  • 20.33.64.0/20
  • 20.33.80.0/23
  • 20.33.83.0/24
  • 20.33.84.0/22
  • 20.33.88.0/22
  • 20.33.92.0/23
  • 20.33.95.0/24
  • 20.33.96.0/19
  • 20.33.128.0/21
  • 20.33.136.0/23
  • 20.33.138.0/24
  • 20.33.140.0/23
  • 20.33.143.0/24
  • 20.33.144.0/23
  • 20.33.147.0/24
  • 20.33.148.0/22
  • 20.33.152.0/23
  • 20.33.155.0/24
  • 20.33.156.0/22
  • 20.33.160.0/23
  • 20.33.163.0/24
  • 20.33.164.0/22
  • 20.33.168.0/23
  • 20.33.171.0/24
  • 20.33.173.0/24
  • 20.33.174.0/24
  • 20.33.177.0/24
  • 20.33.178.0/23
  • 20.33.180.0/22
  • 20.33.184.0/21
  • 20.33.192.0/24
  • 20.33.194.0/24
  • 20.33.196.0/22
  • 20.33.200.0/23
  • 20.33.202.0/24
  • 20.33.205.0/24
  • 20.33.206.0/23
  • 20.33.208.0/20
  • 20.33.224.0/19
  • 20.39.58.0/23
  • 20.47.0.0/19
  • 20.47.32.0/23
  • 20.47.34.0/24
  • 20.47.37.0/24
  • 20.47.39.0/24
  • 20.47.40.0/22
  • 20.47.44.0/23
  • 20.47.48.0/22
  • 20.47.53.0/24
  • 20.47.54.0/23
  • 20.47.56.0/21
  • 20.47.64.0/21
  • 20.47.76.0/22
  • 20.47.80.0/21
  • 20.47.88.0/23
  • 20.47.92.0/22
  • 20.47.96.0/19
  • 20.153.0.0/22
  • 20.153.4.0/23
  • 20.153.8.0/24
  • 20.153.11.0/24
  • 20.153.12.0/22
  • 20.153.17.0/24
  • 20.153.18.0/23
  • 20.153.21.0/24
  • 20.153.22.0/24
  • 20.153.24.0/23
  • 20.153.27.0/24
  • 20.153.28.0/23
  • 20.153.31.0/24
  • 20.153.32.0/24
  • 20.153.34.0/23
  • 20.153.36.0/23
  • 20.153.39.0/24
  • 20.153.40.0/23
  • 20.153.47.0/24
  • 20.153.48.0/22
  • 20.153.55.0/24
  • 20.153.57.0/24
  • 20.153.58.0/24
  • 20.153.60.0/23
  • 20.153.63.0/24
  • 20.153.64.0/23
  • 20.153.83.0/24
  • 20.153.84.0/22
  • 20.153.88.0/23
  • 20.153.90.0/24
  • 20.153.95.0/24
  • 20.153.97.0/24
  • 20.153.98.0/23
  • 20.153.100.0/24
  • 20.153.103.0/24
  • 20.153.105.0/24
  • 20.153.106.0/23
  • 20.153.108.0/24
  • 20.153.110.0/24
  • 20.153.113.0/24
  • 20.153.116.0/22
  • 20.153.122.0/24
  • 20.153.124.0/22
  • 20.153.128.0/21
  • 20.153.136.0/22
  • 20.153.140.0/23
  • 20.153.143.0/24
  • 20.153.144.0/21
  • 20.153.152.0/24
  • 20.153.154.0/23
  • 20.153.156.0/22
  • 20.153.160.0/19
  • 20.153.192.0/18
  • 20.157.2.0/23
  • 20.157.4.0/22
  • 20.157.8.0/21
  • 20.157.16.0/20
  • 20.157.32.0/21
  • 20.157.40.0/22
  • 20.157.44.0/24
  • 20.157.46.0/23
  • 20.157.48.0/20
  • 20.157.64.0/21
  • 20.157.72.0/23
  • 20.157.75.0/24
  • 20.157.76.0/22
  • 20.157.80.0/20
  • 20.157.96.0/22
  • 20.157.100.0/24
  • 20.157.102.0/23
  • 20.157.104.0/21
  • 20.157.112.0/20
  • 20.157.128.0/23
  • 20.157.130.0/24
  • 20.157.132.0/23
  • 20.157.134.0/24
  • 20.157.139.0/24
  • 20.157.142.0/23
  • 20.157.144.0/21
  • 20.157.152.0/23
  • 20.157.155.0/24
  • 20.157.157.0/24
  • 20.157.158.0/23
  • 20.157.160.0/20
  • 20.157.176.0/21
  • 20.157.184.0/22
  • 20.157.191.0/24
  • 20.157.192.0/21
  • 20.157.200.0/22
  • 20.157.204.0/23
  • 20.157.206.0/24
  • 20.157.208.0/20
  • 20.157.224.0/22
  • 20.157.229.0/24
  • 20.157.230.0/23
  • 20.157.232.0/21
  • 20.157.240.0/21
  • 20.157.248.0/22
  • 20.157.252.0/23
  • 20.157.255.0/24
  • 40.65.67.0/24
  • 40.80.71.0/24
  • 40.87.39.0/24
  • 52.122.0.0/19
  • 52.122.32.0/22
  • 52.122.40.0/21
  • 52.122.52.0/22
  • 52.122.56.0/21
  • 52.122.64.0/18
  • 52.122.128.0/18
  • 52.122.192.0/20
  • 52.122.208.0/22
  • 52.122.220.0/22
  • 52.122.224.0/21
  • 52.122.236.0/22
  • 52.122.240.0/21
  • 52.122.248.0/22
  • 52.122.252.0/24
  • 52.122.254.0/23
  • 145.190.0.0/19
  • 145.190.32.0/20
  • 145.190.48.0/21
  • 145.190.56.0/22
  • 145.190.61.0/24
  • 145.190.62.0/24
  • 145.190.64.0/22
  • 145.190.68.0/23
  • 145.190.76.0/23
  • 145.190.78.0/24
  • 145.190.81.0/24
  • 145.190.86.0/24
  • 145.190.89.0/24
  • 145.190.133.0/24
  • 145.190.134.0/23
  • 145.190.142.0/24
  • 145.190.150.0/24
  • 145.190.162.0/24
  • 145.190.167.0/24

Other ASNs named Microsoft Corporation

11 other networks use the same organisation name; together with AS8069 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
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
AS6584MICROSOFT-GP-AS - Microsoft Corporation USIPv6 only

Similar-sized networks in United States

ASNNameIPv4 addresses
AS18747#240 IFX18747 - IFX Corporation289,536
AS7127#241 SCE - Southern California Edison286,976
AS18186#242 NEBULA-GLOBAL - Nebula Global LLC285,696
AS26810#244 HHSNET-NOC-ASN - U.S. Dept. of Health and Human Services284,416
AS391#245 AFCONC-BLOCK1-AS - Air Force Systems Networking283,648
AS32098#246 TRANSTELCO-INC - Transtelco Inc281,344

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