12.231.239.31 IP Address SummaryIP Address Location Information for 12.231.239.31 City: ChicagoState: IllinoisCountry: United States of AmericaPostal Code: 60614Time Zone: -05:00Host Info for 12.231.239.31 ISP: Fit Technologies-Chicago SoutDomain: att.netNetwork Speed: COMPProxy Information for 12.231.239.31 Known Proxy: noASN Information for 12.231.239.31 ASN: 7018Organization: AT&T Services Inc.ASN IP Range: 12.231.192.0/18Copy All IP ResultsPrint All IP Results