AS8075 · Prefix

40.65.91.0/24

Announced in the global routing table by AS8075 (MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation), as part of 40.64.0.0/15. Allocation: Administered by ARIN. Part of cloud provider Azure.

Reverse DNS naming one in every 8 addresses sampled

1 of 32 sampled addresses have reverse DNS.

ums-canary-ubuntu22.s.uw.edu

IPs checked on IP Judge datacenter / proxy IPs listed; residential and mobile only counted

Datacenter IP · 1

40.65.91.203

Check an IP in this range

Sources: RIPEstat (routing and allocation data), IP Judge reverse-DNS sampling and lookups.