12.231.78.77 IP Address SummaryIP Address Location Information for 12.231.78.77 City: Madison HeightsState: MichiganCountry: United States of AmericaPostal Code: 48071Time Zone: -04:00Host Info for 12.231.78.77 ISP: Stec USA IncDomain: stecus.comNetwork Speed: COMPProxy Information for 12.231.78.77 Known Proxy: noASN Information for 12.231.78.77 ASN: 7018Organization: AT&T Enterprises LLCASN IP Range: 12.231.72.0/21Copy All IP ResultsPrint All IP Results