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zoom · ZoomCC

Zoom uses 12 prefixes for ZoomCC.

Last updated 5 Nov 2026 from Zoom’s own list

Short answer

ZoomCC lists the ranges for Zoom Contact Center.

IPv4 prefixes12
IPv6 prefixes0
Regions in the first 100—
Fetched by peekip5 Nov 2026

Prefixes

PrefixRegion / locationService
103.122.166.0/23—ZoomCC
134.224.0.0/16—ZoomCC
144.195.0.0/16—ZoomCC
147.124.96.0/19—ZoomCC
149.137.0.0/17—ZoomCC
156.45.0.0/17—ZoomCC
159.124.0.0/16—ZoomCC
170.114.0.0/16—ZoomCC
204.80.104.0/21—ZoomCC
206.247.0.0/16—ZoomCC
3.235.96.158/31—ZoomCC
3.235.96.26/31—ZoomCC
Showing 12 of 12 prefixes All prefixes (CSV)

What changed

  • 8 Oct 2026
    + 3.235.96.158/31
+ 3.235.96.26/31
− 3.235.96.0/23

Allowlist formats

nginx (first 5 prefixes)
allow 103.122.166.0/23;
allow 134.224.0.0/16;
allow 144.195.0.0/16;
allow 147.124.96.0/19;
allow 149.137.0.0/17;
deny all;
iptables (first 5 prefixes)
iptables -A INPUT -s 103.122.166.0/23 -j ACCEPT
iptables -A INPUT -s 134.224.0.0/16 -j ACCEPT
iptables -A INPUT -s 144.195.0.0/16 -j ACCEPT
iptables -A INPUT -s 147.124.96.0/19 -j ACCEPT
iptables -A INPUT -s 149.137.0.0/17 -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