12.187.91.181 IP Address SummaryIP Address Location Information for 12.187.91.181 City: North ReadingState: MassachusettsCountry: United States of AmericaPostal Code: 01864Time Zone: -04:00Host Info for 12.187.91.181 ISP: Teradyne Inc.Domain: teradyne.comNetwork Speed: COMPProxy Information for 12.187.91.181 Known Proxy: noASN Information for 12.187.91.181 ASN: 7018Organization: AT&T Services Inc.ASN IP Range: 12.187.64.0/18Copy All IP ResultsPrint All IP Results