Jump to content

Proofpoint IP Addresses: Revision history

Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.

26 August 2025

  • curprev 18:4518:45, 26 August 2025 Hbsadmin talk contribs m 623 bytes −86 No edit summary Tag: Visual edit
  • curprev 18:4318:43, 26 August 2025 Hbsadmin talk contribs 709 bytes +709 Created page with "Go back to [https://wiki-stage.hbscloudservices.com/Proofpoint_Essentials Proofpoint Essentials guides] or [https://wiki-stage.hbscloudservices.com/Main_Page Main Page]. == Proofpoint Inbound Mail (to customer) == For SMTP Connections only. Must use port 25. IPv4 Subnets: * US Region: ** 208.56.1.0/25 ** 67.231.152.0/24 ** 67.231.153.0/24 ** 67.231.154.0/24 ** 67.231.155.0/24 ** 67.231.156.0/24 ** 67.231.144.0/24 ** 67.231.145.0/24 ** 67.231.146.0/24 ** 67.231.147.0/2..." Tag: Visual edit
Retrieved from "https://wiki.hbscloudservices.com/wiki/Proofpoint_IP_Addresses"