Zoom: Announcing IP Address Changes: November 6, 2026 (No Operational Impact)
Affected components: Zoom PhoneZoom Phone - Global - Zoom PhoneZoom MeetingsZoom Meetings - Zoom MeetingsZoom Meetings - Zoom WebinarsZoom WebinarsZoom Contact CenterZoom CX - Global - Zoom Contact Center
Timeline of updates
- scheduled
The published IP ranges for Zoom Meetings and Webinars, Contact Center, and Phone services have been updated, including the removal of decommissioned entries and mask changes. We recommend that network administrators with Zoom-specific firewall or network rules update their systems as soon as possible.
Removed IPv4 addresses for Zoom Meetings and Webinars:
3.235.96.0/23
69.174.108.0/22New IPv4 addresses for Zoom Meetings and Webinars:
3.235.96.26/31
3.235.96.158/31
69.174.110.0/23Removed IPv4 addresses for Zoom Phone:
8.5.128.0/24
69.174.108.0/22New IPv4 addresses for Zoom Phone:
69.174.110.0/23Removed IPv4 addresses for Zoom Contact Center:
3.235.96.0/23New IPv4 addresses for Zoom Contact Center:
3.235.96.26/31
3.235.96.158/31For a complete list, please see:
https://assets.zoom.us/docs/ipranges/Zoom.txt (opens in new tab)
https://assets.zoom.us/docs/ipranges/ZoomMeetings.txt (opens in new tab)
https://assets.zoom.us/docs/ipranges/ZoomPhone.txt (opens in new tab)
https://assets.zoom.us/docs/ipranges/ZoomPhone-TCP443.txt (opens in new tab)
https://assets.zoom.us/docs/ipranges/ZoomPhone-TCP5091.txt (opens in new tab)
https://assets.zoom.us/docs/ipranges/ZoomCC.txt (opens in new tab)
https://assets.zoom.us/docs/ipranges/ZCCFlowScriptCallWidget.txt (opens in new tab)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 (opens in new tab)
Archive proof
Rewindex commits each version of an incident it captures to a daily checkpoint, chains it to the day before, and has the checkpoint timestamped by FreeTSA and DigiCert. That proves this record existed by then and has not been changed since, by anyone, Rewindex included.
How the archive is checked, and what it cannot prove.
First version captured
In the 2026-10-17 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
c1fa4862dc530a9e…
Impact, status and times are the vendor’s own, as last archived. View on stspg.io (opens in new tab).
Cite this
Maintenance posted by Zoom, started 2026-10-07 19:18 UTC, not resolved, 1 update(s).
- Title
- Announcing IP Address Changes: November 6, 2026 (No Operational Impact)
- Vendor
- Zoom
- Date
- URL
- https://rewindex.com/company/zoom/incidents/sbpj2ncfcfhc
Zoom profileRecent Zoom incidentsAll outages on October 7, 2026Zoom in October 2026MarkdownJSON