166.204.100.100 IP Address SummaryIP Address Location Information for 166.204.100.100 City: ChambersburgState: PennsylvaniaCountry: United States of AmericaPostal Code: 17201Time Zone: -04:00Host Info for 166.204.100.100 ISP: AT&T Mobility LLCDomain: att.netNetwork Speed: DSLProxy Information for 166.204.100.100 Known Proxy: noASN Information for 166.204.100.100 ASN: 20057Organization: AT&T Mobility LLCASN IP Range: 166.204.0.0/17Copy All IP ResultsPrint All IP Results