AS8075 Microsoft Corporation
A network in United States. Here are the size of its IP ranges and the data used for visitor checks.
Visitor check data
- Network type
- Data center · Microsoft Azure
- Known VPN servers
- None
- Tor exit nodes
- None
Visitors from IPs in this network are more likely to be servers, VPNs or proxies than people on home or mobile lines. How checks work
Addresses by country
United States29,901,095 addresses
United Kingdom19,641,992 addresses
Netherlands6,040,522 addresses
Ireland2,484,433 addresses
Australia2,345,270 addressesLargest IPv4 ranges
Up to 20, largest first (870 in total).
48.160.0.0 ~ 48.255.255.255
20.47.128.0 ~ 20.127.255.255
20.184.0.0 ~ 20.255.255.255
4.144.0.0 ~ 4.213.246.255
172.128.0.0 ~ 172.192.0.255
52.146.0.0 ~ 52.191.255.255
4.213.248.0 ~ 4.255.255.255
13.64.0.0/11
20.0.0.0/11
52.224.0.0/11
107.32.0.0/11
57.150.0.0 ~ 57.175.255.255
172.192.2.0 ~ 172.215.255.255
40.87.40.0 ~ 40.108.31.255
74.144.0.0 ~ 74.163.255.255
135.224.0.0 ~ 135.241.255.255
52.96.0.0 ~ 52.113.193.255
20.160.0.0/12
40.110.0.0 ~ 40.125.127.255
145.176.0.0 ~ 145.189.255.255
Data: DB-IP (CC BY 4.0), public VPN server list, Tor Project exit list · as of 2026-10-12