cfaddrs

Documentation

Overview

Package cfaddrs provides a list of Cloudflare's IP addresses, a function to check if an IP address is in a list of netip.Prefix, and a function to parse a list of CIDR strings into a list of netip.Prefix.

Index

• func CheckSourceAddr(ip netip.Addr, prefixes ...netip.Prefix) bool
• func CloudflareAddresses() []netip.Prefix
• func CloudflareIPv4() []netip.Prefix
• func CloudflareIPv6() []netip.Prefix
• func ParsePrefixes(cidrs []string) []netip.Prefix

Functions

func CheckSourceAddr

func CheckSourceAddr(ip netip.Addr, prefixes ...netip.Prefix) bool

CheckSourceAddr checks if the given IP address is in the given list of prefixes.

func CloudflareAddresses

func CloudflareAddresses() []netip.Prefix

CloudflareAddresses returns a list of both IPv4 and IPv6 prefixes that are used by Cloudflare.

func CloudflareIPv4

func CloudflareIPv4() []netip.Prefix

CloudflareIPv4 returns a list of IPv4 prefixes that are used by Cloudflare.

func CloudflareIPv6

func CloudflareIPv6() []netip.Prefix

CloudflareIPv6 returns a list of IPv6 prefixes that are used by Cloudflare.

func ParsePrefixes

func ParsePrefixes(cidrs []string) []netip.Prefix

ParsePrefixes parses a list of CIDR strings into a list of netip.Prefix.