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Site generated: 2026-08-06 12:04:58 UTC 8/6/2026, 12:04:58 PM local
Home / Zoom / Incident Details

Announcing IP Address Changes (No Operational Impact)

Unknown Scheduled Maintenance
Started
Mon, Aug 10, 2026, 06:59 AM UTC
Last Updated
Mon, Aug 10, 2026, 06:59 AM UTC
Duration
1m
This maintenance window is currently in progress or scheduled

AI-Powered Analysis

Impact Severity
negligible
Categories
network
Affected Users
all-users
Root Cause Analysis
Deployment of new IPv4 subnet ranges for Zoom Contact Center (ZCC) Flow Script, HTTP Call widgets, and Zoom Virtual Agent (ZVA) Flow Script widget endpoints
Analysis performed by anthropic.claude-3-haiku-20240307-v1:0 on Thu, Aug 6, 2026, 12:03 PM UTC

Incident History

THIS IS A SCHEDULED EVENT Aug 9, 23:59 PDT  -  Aug 10, 00:00 PDT

Jul 9, 10:40 PDT
Scheduled - The following new IPv4 subnet ranges will be deployed to Zoom resources for the Zoom Contact Center (ZCC) Flow Script and HTTP Call widgets, as well as the Zoom Virtual Agent (ZVA) Flow Script widget endpoints, 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.

In addition to the changes above, additional addresses for the Zoom Virtual Agent (ZVA) HTTP call widget, AI expert assist, and knowledge base to sync content endpoints have been deployed and are in use. We recommend that network administrators, with Zoom-specific firewall or network rules, update their systems as soon as possible.

Removed IPv4 addresses for the ZCC Flow Script widget and HTTP Call widget endpoints:
79.72.1.202
80.225.76.19
84.8.104.187
84.8.110.17

New IPv4 addresses for the ZCC Flow Script widget and HTTP Call widget endpoints:
145.241.111.23
158.101.246.120

Removed IPv4 addresses for the ZVA Flow Script widget endpoints:
79.72.1.202
80.225.76.19
84.8.104.187
84.8.110.17

New IPv4 addresses for the ZVA Flow Script widget endpoints:
84.8.109.27
130.110.100.148

New IPv4 addresses for the ZVA HTTP call widget, AI expert assist, and knowledge base to sync content endpoints:
3.66.90.228
13.37.194.4
144.24.221.20
145.241.105.147

A complete list of network firewall IP ranges and domains for Zoom can be found on the Zoom Support site at: https://support.zoom.com/hc/en/article?id=zm_kb&sysparm_article=KB0060548

External Resources