Announcing Additional IP Address Ranges for Zoom Phone (No Operational Impact)
Scheduled for Dec 18, 23:59 PST  -  Dec 19, 00:00 PST
We will be adding additional IP address ranges for Zoom Phone. This is a notice so that network administrators, with Zoom specific firewall or network rules, can update their systems accordingly in preparation. The following IP address ranges have been added:

For more details, please see:
Posted Oct 28, 2020 - 09:33 PDT
This scheduled maintenance affects: Zoom Phone.