Cloudflare IP地址范围

如果网站套了cloudflare，可以将cloudflare的IP地址加入防火墙白名单，防止被防火墙拦截。

Cloudflare IP地址范围为

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
104.16.0.0/13
104.24.0.0/14
172.64.0.0/13
131.0.72.0/22

将上述IP转换为IP段，即：

173.245.48.0 ~ 173.245.63.255
103.21.244.0 ~ 103.21.247.255
103.22.200.0 ~ 103.22.200.203.255
103.31.4.0 ~ 103.31.7.255
141.101.64.0 ~ 141.101.127.255
108.162.192.0 ~ 108.162.255.255
190.93.240.0 ~ 190.93.255.255
188.114.96.0 ~ 188.114.111.255
188.114.96.0 ~ 188.114.243.255
198.41.128.0 ~ 198.41.255.255
162.158.0.0 ~ 162.159.255.255
104.16.0.0 ~ 104.23.255.255
104.24.0.0 ~ 104.27.255.255
172.64.0.0 ~ 172.71.255.255
131.0.72.0 ~ 131.0.75.255

IPv6：

2400:cb00::/32
2606:4700::/32
2803:f800::/32
2405:b500::/32
2405:8100::/32
2a06:98c0::/29
2c0f:f248::/32

Cloudflare最新IP地址：https://www.cloudflare.com/zh-cn/ips/