208.83.138.66 IP Address SummaryIP Address Location Information for 208.83.138.66 City: SunnyvaleState: CaliforniaCountry: United States of AmericaPostal Code: 94085Time Zone: -08:00Host Info for 208.83.138.66 ISP: Proofpoint Inc.Domain: proofpoint.comNetwork Speed: T1Proxy Information for 208.83.138.66 Known Proxy: yesProxy Type: VPN208.83.136.0/22 ASN Information for 208.83.138.66 ASN: 13916Organization: Proofpoint Inc.ASN IP Range: 208.83.138.0/24Copy All IP ResultsPrint All IP Results