206.17.19.56 IP Address SummaryIP Address Location Information for 206.17.19.56 City: WashingtonState: District of ColumbiaCountry: United States of AmericaPostal Code: 20001Time Zone: -04:00Host Info for 206.17.19.56 ISP: CERFnetDomain: cerf.netNetwork Speed: DSLProxy Information for 206.17.19.56 Known Proxy: noASN Information for 206.17.19.56 ASN: 17231Organization: AT&T Enhanced Network ServicesASN IP Range: 206.17.16.0/21Copy All IP ResultsPrint All IP Results