cf

Documentation

Index

• Variables
• func IsCfIP(ip net.IP) bool

Variables

var CFIPSet *netipx.IPSet

CFIPSet contains all Cloudflare IPv4 and IPv6 prefixes. It is initialized at program startup and can be used to test whether an IP address belongs to Cloudflare.

var CFIPv4s = []string{
	"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",
}

var CFIPv6s = []string{
	"2400:cb00::/32",
	"2606:4700::/32",
	"2803:f800::/32",
	"2405:b500::/32",
	"2405:8100::/32",
	"2a06:98c0::/29",
	"2c0f:f248::/32",
}

Functions

func IsCfIP

func IsCfIP(ip net.IP) bool