12.37.13.77 IP Address SummaryIP Address Location Information for 12.37.13.77 City: NapervilleState: IllinoisCountry: United States of AmericaPostal Code: 60540Time Zone: -05:00Host Info for 12.37.13.77 ISP: American Transmission CompanyDomain: atcllc.comNetwork Speed: COMPProxy Information for 12.37.13.77 Known Proxy: noASN Information for 12.37.13.77 ASN: 2386Organization: AT&T Data Communications ServicesASN IP Range: 12.37.13.0/24Copy All IP ResultsPrint All IP Results