AS8070 Microsoft Corporation

A network in United States. Here are the size of its IP ranges and the data used for visitor checks.

Country

IPv4 addresses

1,073,920 addresses

IPv4 ranges

IPv6 ranges

Visitor check data

This network mainly serves home, office and mobile lines. VPN servers are counted only when they are on the public list. How checks work

United States1,070,848 addresses

Italy2,560 addresses

Canada512 addresses

Up to 20, largest first (24 in total).

57.16.0.0/14

20.34.0.0/15

20.140.0.0/15

20.158.0.0/15

51.54.0.0/15

52.126.0.0/15

62.10.0.0/15

195.134.224.0/19

131.253.80.0/20

131.253.112.0 ~ 131.253.123.255

165.159.132.0 ~ 165.159.139.255

204.13.120.0/21

131.253.72.0/22

165.159.188.0/22

199.15.136.0 ~ 199.15.138.255

152.228.48.0/23

170.85.197.0 ~ 170.85.198.255

208.68.130.0/23

64.40.141.0/24

97.107.239.0/24

Data: DB-IP (CC BY 4.0), public VPN server list, Tor Project exit list · as of 2026-10-12