Announcing IP Address Changes (No Operational Impact)
Scheduled Maintenance Report for Zoom
Completed
The scheduled maintenance has been completed.
Posted Nov 02, 2021 - 00:00 PDT
In progress
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Nov 01, 2021 - 23:59 PDT
Scheduled
The following IP subnet ranges are no longer in use and will be removed from Zoom resources starting no earlier than 30 days from the posting of this notice. We recommend that network administrators, with Zoom specific firewall or network rules, update their systems as soon as possible in preparation.

Removed IP address ranges:
52.81.151.128/25
52.81.215.0/24
161.189.199.0/25

A complete list of network firewall IP ranges for Zoom can be found on the Zoom Support site at: https://support.zoom.us/hc/en-us/articles/201362683
Posted Oct 01, 2021 - 07:39 PDT
This scheduled maintenance affected: Conference Room Connector (Zoom Cloud Room Connector) and Zoom Meetings, Zoom Video Webinars.