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Zoom publishes 137 IP ranges.

Last updated 5 Nov 2026 from Zoom’s own list

Short answer

Zoom publishes plain-text lists of the ranges its services use, split by product (meetings, phone, contact centre, CDN).

IPv4 prefixes137
IPv6 prefixes0
Sub-lists4
Provider’s file dateNot stated in the file
Fetched by peekip5 Nov 2026
StatusFetched OK

What it’s for

Use them to allow Zoom through a corporate firewall, following Zoom’s own network firewall guidance.

Sub-lists

ZoomMeetings · 50ZoomPhone · 22ZoomCC · 12ZoomCDN · 3

Sub-lists with a written explanation are described on their own page.

Prefixes

PrefixRegion / locationService
101.36.167.0/24—Zoom
101.36.167.0/24—ZoomMeetings
101.36.167.0/24—ZoomPhone
101.36.170.0/23—ZoomMeetings
101.36.170.0/23—Zoom
103.122.166.0/23—Zoom
103.122.166.0/23—ZoomPhone
103.122.166.0/23—ZoomCC
103.122.166.0/23—ZoomMeetings
111.33.115.0/25—Zoom
111.33.115.0/25—ZoomMeetings
111.33.181.0/25—ZoomMeetings
111.33.181.0/25—Zoom
115.110.154.192/26—ZoomMeetings
115.110.154.192/26—Zoom
115.114.115.0/26—ZoomMeetings
115.114.115.0/26—Zoom
115.114.131.0/26—Zoom
115.114.131.0/26—ZoomMeetings
115.114.56.192/26—ZoomMeetings
115.114.56.192/26—Zoom
115.117.119.96/27—ZoomPhone
121.244.146.0/27—ZoomMeetings
121.244.146.0/27—Zoom
121.244.146.0/27—ZoomPhone
121.244.203.192/27—ZoomPhone
134.224.0.0/16—ZoomMeetings
134.224.0.0/16—ZoomPhone
134.224.0.0/16—ZoomCC
134.224.0.0/16—Zoom
137.66.128.0/17—ZoomPhone
137.66.128.0/17—ZoomMeetings
137.66.128.0/17—Zoom
144.195.0.0/16—ZoomMeetings
144.195.0.0/16—ZoomPhone
144.195.0.0/16—ZoomCC
144.195.0.0/16—Zoom
147.124.96.0/19—Zoom
147.124.96.0/19—ZoomMeetings
147.124.96.0/19—ZoomCC
147.124.96.0/19—ZoomPhone
149.137.0.0/17—ZoomCC
149.137.0.0/17—ZoomPhone
149.137.0.0/17—Zoom
149.137.0.0/17—ZoomMeetings
15.220.80.0/24—Zoom
15.220.80.0/24—ZoomMeetings
15.220.81.0/25—ZoomMeetings
15.220.81.0/25—Zoom
156.45.0.0/17—ZoomCC
Showing 50 of 137 prefixes All prefixes (CSV)

What changed

  • 8 Oct 2026
    + 3.235.96.158/31
+ 3.235.96.158/31
+ 3.235.96.158/31
+ 3.235.96.26/31
+ 3.235.96.26/31
+ 3.235.96.26/31
+ 69.174.110.0/23
+ 69.174.110.0/23
+ 69.174.110.0/23
− 3.235.96.0/23
− 3.235.96.0/23
− 3.235.96.0/23
− 69.174.108.0/22
− 69.174.108.0/22
− 69.174.108.0/22
− 8.5.128.0/24

Allowlist formats

nginx (first 5 prefixes)
allow 101.36.167.0/24;
allow 101.36.167.0/24;
allow 101.36.167.0/24;
allow 101.36.170.0/23;
allow 101.36.170.0/23;
deny all;
iptables (first 5 prefixes)
iptables -A INPUT -s 101.36.167.0/24 -j ACCEPT
iptables -A INPUT -s 101.36.167.0/24 -j ACCEPT
iptables -A INPUT -s 101.36.167.0/24 -j ACCEPT
iptables -A INPUT -s 101.36.170.0/23 -j ACCEPT
iptables -A INPUT -s 101.36.170.0/23 -j ACCEPT

Generate the full list from the CSV, and refresh it on a schedule: providers add and retire prefixes often.

Sources

  1. Zoom: published IP ranges · checked 5 Nov 2026
  2. Zoom documentation