12.28.131.55 IP Address SummaryIP Address Location Information for 12.28.131.55 City: Grand RapidsState: MichiganCountry: United States of AmericaPostal Code: 49501Time Zone: -04:00Host Info for 12.28.131.55 ISP: AT&T Services Inc.Domain: att.netNetwork Speed: DSLProxy Information for 12.28.131.55 Known Proxy: noASN Information for 12.28.131.55 ASN: 2386Organization: AT&T Data Communications ServicesASN IP Range: 12.28.131.0/24Copy All IP ResultsPrint All IP Results