IPv6
| IPv4 | 32 bit | 4 byte |
| IPv6 | 128 bit | 16 byte |
| Address Mask | Description |
|---|---|
| ::1 | loopback |
| FE80::/10 |
link local = LAN |
| FC00::/7 |
unique local 8th bit: 0: global assigned (fc), 1: random (fd) |
| 2000::/3 |
global unicast address 2000::1 to 3fff:ffff:f… |
| 2001::/32 | teredo tunnel endpoint |
| 2002::/16 |
6to4 tunnel endpoint 2002:<IPv4>::<IPv4> IPv4 endpoint anycast 192.88.99.1 |
| ff00:/8 |
multicast with scope |
| ff02::1 | all nodes |
| ff02::2 | all routes |
| ff05::1:3 | all DHCP servers |
| ::ffff:0:0/96 | IPv4-mapped IPv6 address |
| ::ffff:0:0:0/96 | IPv4-translated IPv6 address |