Announcing IP Address Changes (No Operational Impact)
Scheduled Maintenance Report for Zoom
The scheduled maintenance has been completed.
Posted May 05, 2022 - 00:00 PDT
In progress
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted May 04, 2022 - 23:59 PDT
The following, new and updated IP subnet ranges are in use for Zoom Contact Center. We recommend that network administrators on accounts using Contact Center, with Zoom specific firewall or network rules, update their systems as soon as possible in preparation.

New ports for Contact Center:, ports UDP 20000-64000, ports UDP 20000-64000

Additionally, the IP ranges for Zoom’s content delivery network have been updated, with 15 IP ranges removed and 666 IP ranges added. For a complete list, please see:

Removed CDN IP ranges:

A complete list of network firewall IP ranges for Zoom can be found on the Zoom Support site at:
Posted Apr 04, 2022 - 10:00 PDT
This scheduled maintenance affected: Zoom Meetings (Zoom Meetings, Zoom Conference Room Connector), Zoom Video Webinars (Zoom Video Webinars), and NORTH AMERICAS - Zoom Contact Center (Zoom Contact Center).