128.231.139.243 IP Address SummaryIP Address Location Information for 128.231.139.243 City: BethesdaState: MarylandCountry: United States of AmericaPostal Code: 20892Time Zone: -04:00Host Info for 128.231.139.243 ISP: National Institutes of HealthDomain: nih.govNetwork Speed: COMPProxy Information for 128.231.139.243 Known Proxy: noASN Information for 128.231.139.243 ASN: 3527Organization: National Institutes of HealthASN IP Range: 128.231.0.0/16Copy All IP ResultsPrint All IP Results