12.11.128.48 IP Address SummaryIP Address Location Information for 12.11.128.48 City: CambridgeState: MassachusettsCountry: United States of AmericaPostal Code: 02138Time Zone: -04:00Host Info for 12.11.128.48 ISP: AT&T Services Inc.Domain: att.netNetwork Speed: DSLProxy Information for 12.11.128.48 Known Proxy: noASN Information for 12.11.128.48 ASN: 7018Organization: AT&T Services Inc.ASN IP Range: 12.11.128.0/20Copy All IP ResultsPrint All IP Results