github · pages

GitHub uses 10 prefixes for pages.

Name: GitHub pages IP ranges
Creator: GitHub

Last updated 6 Nov 2026 from GitHub’s own list

Short answer

pages lists the addresses to point an apex domain’s A and AAAA records at for GitHub Pages.

IPv4 prefixes	6
IPv6 prefixes	4
Regions in the first 100	—
Fetched by peekip	6 Nov 2026

Prefixes

Prefix	Region / location	Service
185.199.108.153/32	—	pages
185.199.109.153/32	—	pages
185.199.110.153/32	—	pages
185.199.111.153/32	—	pages
192.30.252.153/32	—	pages
192.30.252.154/32	—	pages
2606:50c0:8000::153/128	—	pages
2606:50c0:8001::153/128	—	pages
2606:50c0:8002::153/128	—	pages
2606:50c0:8003::153/128	—	pages

What changed

No prefixes added or removed since we started tracking this list. Changes appear here the day after the provider publishes them.

Allowlist formats

nginx (first 5 prefixes)

allow 185.199.108.153/32;
allow 185.199.109.153/32;
allow 185.199.110.153/32;
allow 185.199.111.153/32;
allow 192.30.252.153/32;
deny all;

iptables (first 5 prefixes)

iptables -A INPUT -s 185.199.108.153/32 -j ACCEPT
iptables -A INPUT -s 185.199.109.153/32 -j ACCEPT
iptables -A INPUT -s 185.199.110.153/32 -j ACCEPT
iptables -A INPUT -s 185.199.111.153/32 -j ACCEPT
iptables -A INPUT -s 192.30.252.153/32 -j ACCEPT

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

Sources

GitHub: published IP ranges · checked 6 Nov 2026
GitHub documentation