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IP Ranges

Last updated: February 21, 2019

Some applications or host providers might find it handy to know about Cloudflare’s IPs. This page is intended to be the definitive source of Cloudflare’s current IP ranges.

You can also use the Cloudflare API to access this list

IPv4

  • 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
  • 104.16.0.0/12
  • 172.64.0.0/13
  • 131.0.72.0/22

Also available as a IPv4 text list.

IPv6

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