What is Bogon IP Address and Bogus Space? Bogon IP Addresses are the set of IP Addresses not assigned to any entity by Internet Assigned Numbers Authority (IANA) and RIR (Regional Internet Resgistry). This unallocated address space is called the bogus space. Bogons also include reserved private address and the link local address ranges (Martian Packets). IANA might assign Bogon IP addresses to an entity or RIR with the passage of time.
Here are the bogon IP address ranges: IPv4 Bogon Ranges
Netblock Description 0.0.0.0/8 "This" network 10.0.0.0/8 Private-use networks 100.64.0.0/10 Carrier-grade NAT 127.0.0.0/8 Loopback 127.0.53.53 Name collision occurrence 169.254.0.0/16 Link local 172.16.0.0/12 Private-use networks 192.0.0.0/24 IETF protocol assignments 192.0.2.0/24 TEST-NET-1 192.168.0.0/16 Private-use networks 198.18.0.0/15 Network interconnect device benchmark testing 198.51.100.0/24 TEST-NET-2 203.0.113.0/24 TEST-NET-3 224.0.0.0/4 Multicast 240.0.0.0/4 Reserved for future use 255.255.255.255/32 Limited broadcast
IPv6 Bogon Ranges
Netblock Description ::/128 Node-scope unicast unspecified address ::1/128 Node-scope unicast loopback address ::ffff:0:0/96 IPv4-mapped addresses ::/96 IPv4-compatible addresses 100::/64 Remotely triggered black hole addresses 2001:10::/28 Overlay routable cryptographic hash identifiers (ORCHID) 2001:db8::/32 Documentation prefix fc00::/7 Unique local addresses (ULA) fe80::/10 Link-local unicast fec0::/10 Site-local unicast (deprecated) ff00::/8 Multicast (Note: ff0e:/16 is global scope and may appear on the global internet.)
IPv6 Additional Bogon Ranges
Netblock Description 2002::/24 6to4 bogon (0.0.0.0/8) 2002:a00::/24 6to4 bogon (10.0.0.0/8) 2002:7f00::/24 6to4 bogon (127.0.0.0/8) 2002:a9fe::/32 6to4 bogon (169.254.0.0/16) 2002:ac10::/28 6to4 bogon (172.16.0.0/12) 2002:c000::/40 6to4 bogon (192.0.0.0/24) 2002:c000:200::/40 6to4 bogon (192.0.2.0/24) 2002:c0a8::/32 6to4 bogon (192.168.0.0/16) 2002:c612::/31 6to4 bogon (198.18.0.0/15) 2002:c633:6400::/40 6to4 bogon (198.51.100.0/24) 2002:cb00:7100::/40 6to4 bogon (203.0.113.0/24) 2002:e000::/20 6to4 bogon (224.0.0.0/4) 2002:f000::/20 6to4 bogon (240.0.0.0/4) 2002:ffff:ffff::/48 6to4 bogon (255.255.255.255/32) 2001::/40 Teredo bogon (0.0.0.0/8) 2001:0:a00::/40 Teredo bogon (10.0.0.0/8) 2001:0:7f00::/40 Teredo bogon (127.0.0.0/8) 2001:0:a9fe::/48 Teredo bogon (169.254.0.0/16) 2001:0:ac10::/44 Teredo bogon (172.16.0.0/12) 2001:0:c000::/56 Teredo bogon (192.0.0.0/24) 2001:0:c000:200::/56 Teredo bogon (192.0.2.0/24) 2001:0:c0a8::/48 Teredo bogon (192.168.0.0/16) 2001:0:c612::/47 Teredo bogon (198.18.0.0/15) 2001:0:c633:6400::/56 Teredo bogon (198.51.100.0/24) 2001:0:cb00:7100::/56 Teredo bogon (203.0.113.0/24) 2001:0:e000::/36 Teredo bogon (224.0.0.0/4) 2001:0:f000::/36 Teredo bogon (240.0.0.0/4) 2001:0:ffff:ffff::/64 Teredo bogon (255.255.255.255/32)