129.55.73.243 IP Address SummaryIP Address Location Information for 129.55.73.243 City: CambridgeState: MassachusettsCountry: United States of AmericaPostal Code: 02138Time Zone: -04:00Host Info for 129.55.73.243 ISP: Massachusetts Institute of TechnologyDomain: mit.eduNetwork Speed: COMPProxy Information for 129.55.73.243 Known Proxy: noASN Information for 129.55.73.243 ASN: 63Organization: Massachusetts Institute of TechnologyASN IP Range: 129.55.0.0/16Copy All IP ResultsPrint All IP Results