IPv4 block 138.91.0.0/16
138.91.0.0/16 is registered to ARIN (ARIN, US).
- CIDR
- 138.91.0.0/16
- Range
- 138.91.0.0 – 138.91.255.255
- RIR
- ARIN
- Country
- US
- ASN
- AS8075
- AS name
- MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US
138.91.0.0/16 is registered to ARIN (ARIN, US).