Announcing IP Address Changes (No Operational Impact)
Scheduled Maintenance Report for Zoom
The scheduled maintenance has been completed.
Posted Jan 04, 2022 - 00:00 PST
In progress
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Jan 03, 2022 - 23:59 PST
The following, new and updated IP subnet ranges will be deployed to 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.

New IP address ranges:

Additionally, ​​Zoom will be adding additional data centers as a part of the global Zoom routing network. These sites are already in our previously announced IP address ranges and will be enabled at launch for customers. For network administrators with Zoom specific proxy rules, please update your PAC files with the following sites to utilize these data centers.

New data centers:
IAD (US East) -
NRT (Japan) -
HKG (Hong Kong) -
SIN (Singapore) -

Lastly, Zoom is adding an additional destination for certification validation.

New certification validation destination:

A complete list of network firewall IP ranges for Zoom can be found on the Zoom Support site at:
Posted Dec 03, 2021 - 12:36 PST
This scheduled maintenance affected: Conference Room Connector (Zoom Cloud Room Connector) and Zoom Meetings, Zoom Video Webinars.