cidr.go

package networkpolicy

var DefaultIPv4DenylistRanges = []string{
	"0.0.0.0/8",       // Current network (only valid as source address)
	"10.0.0.0/8",      // Private network
	"100.64.0.0/10",   // Shared Address Space
	"127.0.0.0/8",     // Loopback
	"169.254.0.0/16",  // Link-local (Also many cloud providers Metadata endpoint)
	"172.16.0.0/12",   // Private network
	"192.0.0.0/24",    // IETF Protocol Assignments
	"192.0.2.0/24",    // TEST-NET-1, documentation and examples
	"192.88.99.0/24",  // IPv6 to IPv4 relay (includes 2002::/16)
	"192.168.0.0/16",  // Private network
	"198.18.0.0/15",   // Network benchmark tests
	"198.51.100.0/24", // TEST-NET-2, documentation and examples
	"203.0.113.0/24",  // TEST-NET-3, documentation and examples
	"224.0.0.0/4",     // IP multicast (former Class D network)
	"240.0.0.0/4",     // Reserved (former Class E network)
}

var DefaultIPv6DenylistRanges = []string{
	"::1/128",       // Loopback
	"64:ff9b::/96",  // IPv4/IPv6 translation (RFC 6052)
	"100::/64",      // Discard prefix (RFC 6666)
	"2001::/32",     // Teredo tunneling
	"2001:10::/28",  // Deprecated (previously ORCHID)
	"2001:20::/28",  // ORCHIDv2
	"2001:db8::/32", // Addresses used in documentation and example source code
	"2002::/16",     // 6to4
	"fc00::/7",      // Unique local address
	"fe80::/10",     // Link-local address
	"ff00::/8",      // Multicast
}