| About Cheatsheets Defense Links Offense |
IPv6
| Address | Description | Explanation |
| ::/128 | Unspecified Address | (like 0.0.0.0 in IPv4) |
| ::/0 | Default Route | Default unicast route |
| ::1/128 | Loopback | localhost (like 127.0.0.1 IPv4) |
| fe80::/10 | Link-Local | APIPA, (like 169.254.0.0/16 IPv4) |
| fc00::/7 | Unique Local Address | ULA, local communication, (like 10/8, 172.16/12, 192.168/16 IPv4) |
| ff02::1:ff00:0/104 | Solicited-Node multicast addresses | link-layer address resolution via Neighbor Discovery Protocol (NDP) |
| ::ffff:0:0/96 | IPv4 transition | IPv4-mapped IPv6 address |
| ::ffff:0:0:0/96 | IPv4 transition | IPv4-translated addresses which are used by the Stateless IP/ICMP Translation (SIIT) protocol |
| 2002::/16 | IPv4 transition | 6to4 addressing, also 192.88.99.0/24 IPv4 |
| 2001::/32 | IPv4 transition | Teredo tunneling |
| 2001:2::/48 | Benchmarking IPv6 | Benchmarking Methodology Working Group (BMWG) (like 198.18.0.0/15 IPv4) |
| 2001:10::/28 | Non Routed | ORCHID (Overlay Routable Cryptographic Hash Identifiers) |
| 2001:db8::/32 | Example Addresses | (like 192.0.2.0/24, 198.51.100.0/24, and 203.0.113.0/24 IPv4) |