# # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2026, American Registry for Internet Numbers, Ltd. # NetRange: 2605:B040:: - 2605:B040:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF CIDR: 2605:B040::/32 NetName: PROOFPOINT-IPV6-2 NetHandle: NET6-2605-B040-1 Parent: NET6-2600 (NET6-2600-1) NetType: Direct Allocation OriginAS: Organization: Proofpoint, Inc. (PROOF) RegDate: 2020-03-16 Updated: 2026-02-23 Comment: -----BEGIN CERTIFICATE-----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-----END CERTIFICATE----- Comment: -----BEGIN CERTIFICATE-----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-----END CERTIFICATE----- Ref: https://rdap.arin.net/registry/ip/2605:B040:: OrgName: Proofpoint, Inc. OrgId: PROOF Address: 925 W Maude Ave City: Sunnyvale StateProv: CA PostalCode: 94085 Country: US RegDate: 2007-10-16 Updated: 2021-06-15 Ref: https://rdap.arin.net/registry/entity/PROOF OrgTechHandle: NETWO2061-ARIN OrgTechName: Network Operations OrgTechPhone: +1-408-517-4710 OrgTechEmail: arin-management@proofpoint.com OrgTechRef: https://rdap.arin.net/registry/entity/NETWO2061-ARIN OrgAbuseHandle: PAA19-ARIN OrgAbuseName: Proofpoint ARIN Abuse OrgAbusePhone: +1-801-748-4494 OrgAbuseEmail: abuse@proofpoint.com OrgAbuseRef: https://rdap.arin.net/registry/entity/PAA19-ARIN # # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2026, American Registry for Internet Numbers, Ltd. #