138.91.222.4 IP Address SummaryIP Address Location Information for 138.91.222.4 City: San FranciscoState: CaliforniaCountry: United States of AmericaPostal Code: 94102Time Zone: -07:00Host Info for 138.91.222.4 ISP: Microsoft CorporationDomain: microsoft.comNetwork Speed: T1Proxy Information for 138.91.222.4 Known Proxy: yesProxy Type: DCH138.91.198.134/31 138.91.198.136/29 138.91.198.144/28 138.91.198.160/27 138.91.198.192/26 138.91.199.0/24 138.91.200.0/21 138.91.208.0/20 138.91.224.0/27 138.91.224.32/28 138.91.224.48/30 138.91.224.52/32 ASN Information for 138.91.222.4 ASN: 8075Organization: Microsoft CorporationASN IP Range: 138.91.0.0/16Copy All IP ResultsPrint All IP Results