99.203.57.10 IP Address SummaryIP Address Location Information for 99.203.57.10 City: SpringfieldState: MassachusettsCountry: United States of AmericaPostal Code: 01101Time Zone: -04:00Host Info for 99.203.57.10 ISP: T-Mobile USA Inc.Domain: t-mobile.comNetwork Speed: DSLProxy Information for 99.203.57.10 Known Proxy: noASN Information for 99.203.57.10 ASN: 5079Organization: T-Mobile USA Inc.ASN IP Range: 99.200.0.0/13Copy All IP ResultsPrint All IP Results