Announcing IP Address Changes (No Operational Impact)
Scheduled for Feb 10, 23:59 PST  -  Feb 11, 00:00 PST
Scheduled
The following, new and updated IP subnet ranges will be deployed to Zoom Phone resources starting no earlier than 30 days from the posting of this notice.
New IP address ranges:
121.244.146.0/27
203.200.219.128/27

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:
Vancouver - yvr.zoom.us
Toronto - yyz.zoom.us
Mexico - qro.zoom.us
Sydney - syd.zoom.us
Melbourne - mel.zoom.us
Osaka - kix.zoom.us
Mumbai - bom.zoom.us
Hyderabad - hyd.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 Jan 10, 2023 - 12:29 PST
This scheduled maintenance affects: Zoom Video Webinars (Zoom Video Webinars), Zoom Meetings (Zoom Meetings, Zoom Conference Room Connector), and APAC - Zoom Phone (Zoom Phone).