Announcing IP Address Changes (No Operational Impact)
Scheduled Maintenance Report for Zoom
Completed
The scheduled maintenance has been completed.
Posted Oct 02, 2023 - 00:00 PDT
In progress
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Oct 01, 2023 - 23:59 PDT
Scheduled
We will be reducing the number of Zoom CDN ranges to 4 IPv4 ranges and 4 IPv6 ranges, all of which are already in use. 4164 IPv4 ranges 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.

See a list of the 4164 IPv4 subnet ranges that have been removed from Zoom’s CDN: https://assets.zoom.us/docs/ipranges/ZoomCDN-September2023.txt

For a list of all CDN IP ranges, see the following:
IPv4: https://assets.zoom.us/docs/ipranges/ZoomCDN.txt
IPv6: https://assets.zoom.us/docs/ipranges/ZoomCDN-IPv6.txt

Additionally, the following data center is no longer in use and will be removed from Zoom resources starting no earlier than 30 days from the posting of this notice.

Removed data center:
sx.zoom.us

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 Aug 31, 2023 - 12:39 PDT
This scheduled maintenance affected: Zoom Meetings (Zoom Meetings, Zoom Conference Room Connector, Zoom Webinars).