12.66.42.203 IP Address SummaryIP Address Location Information for 12.66.42.203 City: WashingtonState: District of ColumbiaCountry: United States of AmericaPostal Code: 20001Time Zone: -04:00Host Info for 12.66.42.203 ISP: AT&T Internet ServicesDomain: att.netNetwork Speed: DSLProxy Information for 12.66.42.203 Known Proxy: noASN Information for 12.66.42.203 ASN: 17231Organization: AT&T Enhanced Network ServicesASN IP Range: 12.66.32.0/20Copy All IP ResultsPrint All IP Results