cloudflare_ip_ranges

Table of Contents

CloudFlare IP Ranges
IPv4
IPv6

CloudFlare IP Ranges

Obtain Cloudflare IP Ranges: Retrieve the list of Cloudflare IP addresses from their CloudFlare official documentation:

Example for an IPv4 range

sudo ufw allow from 103.21.244.0/22 to any port 443 proto tcp

Example for an IPv6 range

sudo ufw allow from 2400:cb00::/32 to any port 443 proto tcp

IPv4

IPv4: https://www.cloudflare.com/ips-v4

173.245.48.0/20
103.21.244.0/22
103.22.200.0/22
103.31.4.0/22
141.101.64.0/18
108.162.192.0/18
190.93.240.0/20
188.114.96.0/20
197.234.240.0/22
198.41.128.0/17
162.158.0.0/15
104.16.0.0/13
104.24.0.0/14
172.64.0.0/13
131.0.72.0/22

IPv6

IPv6: https://www.cloudflare.com/ips-v6

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