66.159.229.178 IP Address SummaryIP Address Location Information for 66.159.229.178 City: SunnyvaleState: CaliforniaCountry: United States of AmericaPostal Code: 94085Time Zone: -07:00Host Info for 66.159.229.178 ISP: Proofpoint Inc.Domain: proofpoint.comNetwork Speed: T1Proxy Information for 66.159.229.178 Known Proxy: yesProxy Type: VPN66.159.224.0/21 ASN Information for 66.159.229.178 ASN: 13916Organization: Proofpoint Inc.ASN IP Range: 66.159.229.0/24Copy All IP ResultsPrint All IP Results