12.203.105.136 IP Address SummaryIP Address Location Information for 12.203.105.136 City: ArlingtonState: VirginiaCountry: United States of AmericaPostal Code: 22201Time Zone: -04:00Host Info for 12.203.105.136 ISP: AT&T Services Inc.Domain: att.netNetwork Speed: DSLProxy Information for 12.203.105.136 Known Proxy: noASN Information for 12.203.105.136 ASN: 7018Organization: AT&T Services Inc.ASN IP Range: 12.203.96.0/20Copy All IP ResultsPrint All IP Results