148.163.138.12 IP Address SummaryIP Address Location Information for 148.163.138.12 City: SunnyvaleState: CaliforniaCountry: United States of AmericaPostal Code: 94085Time Zone: -07:00Host Info for 148.163.138.12 ISP: Proofpoint Inc.Domain: proofpoint.comNetwork Speed: T1Proxy Information for 148.163.138.12 Known Proxy: yesProxy Type: VPN148.163.128.0/19 ASN Information for 148.163.138.12 ASN: 22843Organization: Proofpoint Inc.ASN IP Range: 148.163.136.0/21Copy All IP ResultsPrint All IP Results