12.21.88.4 IP Address SummaryIP Address Location Information for 12.21.88.4 City: ManhattanState: New YorkCountry: United States of AmericaPostal Code: 10017Time Zone: -04:00Host Info for 12.21.88.4 ISP: ATT MobilityDomain: att.netNetwork Speed: DSLProxy Information for 12.21.88.4 Known Proxy: noASN Information for 12.21.88.4 ASN: 7018Organization: AT&T Services Inc.ASN IP Range: 12.21.88.0/22Copy All IP ResultsPrint All IP Results