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oam/knowledge base/internet protocol.md

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Internet Protocol

Table of contents

  1. Bogon addresses
    1. IPv4 ranges
    2. IPv6 ranges
      1. IPv6 additional ranges
  2. Further readings
  3. Sources

Bogon addresses

IPv4 ranges

CIDR 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 ranges

CIDR 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 ranges

These ranges aren't officially IPv6 bogon ranges - they're IPv6 representations of different IPv4 bogon ranges.

CIDR 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)

Further readings

Sources

All the references in the further readings section, plus the following: