12.231.239.51 IP Address SummaryIP Address Location Information for 12.231.239.51 City: ChicagoState: IllinoisCountry: United States of AmericaPostal Code: 60639Time Zone: -05:00Host Info for 12.231.239.51 ISP: Spectrotel Holding Company LLCDomain: spectrotel.comNetwork Speed: T1Proxy Information for 12.231.239.51 Known Proxy: yesProxy Type: DCH12.231.239.48/29 ASN Information for 12.231.239.51 ASN: 7018Organization: AT&T Services Inc.ASN IP Range: 12.231.192.0/18Copy All IP ResultsPrint All IP Results