ip 20.26.156.215 (IPv4) asn AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US prefix 20.0.0.0/11 country US registry ARIN (allocated 2017-10-18) netname MSFT (NET-20-0-0-0-1) range 20.0.0.0 - 20.31.255.255 registrant Microsoft Corporation administrative,technical IPHostmaster IPHostmaster technical Microsoft Routing, Peering, and DNS technical Prachi Singh technical Dawn Bedard abuse Microsoft Abuse Contact