208.83.136.0/22
🇺🇸 Owner: CLOUDMARK-IPV4-1 | ARIN
208.83.136.0/22 is registered to CLOUDMARK-IPV4-1 (US) via ARIN. Look up the owning organisation and its other IPv4 networks.
| Network | 208.83.136.0/22 |
|---|---|
| Organisation | CLOUDMARK-IPV4-1 |
| Org handle | MNT-CLOUD-2 |
| Registry | 🇺🇸 ARIN (US) |
Raw WHOIS data
# # 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. # # start NetRange: 208.83.136.0 - 208.83.139.255 CIDR: 208.83.136.0/22 NetName: CLOUDMARK-IPV4-1 NetHandle: NET-208-83-136-0-1 Parent: NET208 (NET-208-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Proofpoint, Inc. (PROOF) RegDate: 2007-10-09 Updated: 2022-09-16 Ref: https://rdap.arin.net/registry/ip/208.83.136.0 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 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 OrgTechHandle: NETWO2061-ARIN OrgTechName: Network Operations OrgTechPhone: +1-801-748-4444 OrgTechEmail: arin-management@proofpoint.com OrgTechRef: https://rdap.arin.net/registry/entity/NETWO2061-ARIN # end # # 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. #
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