Announcing IP Address Changes (No Operational Impact)

Scheduled for May 16, 23:59 PDT  -  May 17, 00:00 PDT

Scheduled

The following IPv4 subnets will be removed from the Zoom Meeting, Zoom Contact Center, and Cloud Room Connector services. These IPv4 ranges no longer host resources and will be removed from Zoom’s inventory starting no earlier than 30 days from the posting of this notice. Due to this, we recommend that network administrators, with Zoom-specific firewall or network rules, update their systems as soon as possible in preparation. 

Removed Zoom Meeting and Webinar IP ranges:
4.34.125.128/25
4.35.64.128/25
8.5.128.0/23
50.239.202.0/23
50.239.204.0/24
64.125.62.0/24
65.39.152.0/24
69.174.57.0/24
120.29.148.0/24
165.254.88.0/23
202.177.207.128/27
204.141.28.0/22
207.226.132.0/24
209.9.211.0/24
209.9.215.0/24
213.19.144.0/24
213.19.153.0/24
213.244.140.0/24

Removed Zoom Phone IP ranges:
65.39.152.0/24
69.174.57.0/24
120.29.148.0/24
204.141.28.0/22
207.226.132.0/24
209.9.211.0/24
209.9.215.0/24
213.19.144.0/24
213.19.153.0/24
213.244.140.0/24

Removed Zoom Contact Center IP ranges:
50.239.204.0/24
204.141.28.0/22
207.226.132.0/24

Removed Cloud Room Connector IP ranges:
4.34.125.128/25
4.35.64.128/25
8.5.128.0/23
50.239.202.0/23
50.239.204.0/24
64.125.62.0/24
65.39.152.0/24
69.174.57.0/24
120.29.148.0/24
165.254.88.0/23
202.177.207.128/27
204.141.28.0/22
207.226.132.0/24
209.9.211.0/24
209.9.215.0/24
213.19.144.0/24
213.19.153.0/24
213.244.140.0/24

In addition, the Firewall rules for the Zoom table have been updated with additional domains necessary for logging into Zoom. The additional domains are as follows:

cdn.cookielaw.org
googletagmanager.com 
gstatic.com 
googleapis.com
*.hcaptcha.com

For a complete list, please see: 
https://assets.zoom.us/docs/ipranges/Zoom.txt
https://assets.zoom.us/docs/ipranges/ZoomMeetings.txt
https://assets.zoom.us/docs/ipranges/ZoomCC.txt
https://assets.zoom.us/docs/ipranges/ZoomPhone.txt
https://assets.zoom.us/docs/ipranges/ZoomCRC.txt

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

In addition, a complete list of Zoom data centers can be found on the Zoom Support site at: https://support.zoom.com/hc/en/article?id=zm_kb&sysparm_article=KB0067446
Posted Apr 16, 2026 - 14:13 PDT
This scheduled maintenance affects: Zoom Meetings (Zoom Meetings, Zoom Conference Room Connector, Zoom Webinars), Zoom CX - Global (Zoom Contact Center), Zoom Website (Web Portal), and Zoom Phone - Global (Zoom Phone).