| Range From | Range To | Organisation |
|---|---|---|
| 2001:4cb8:18:: | 2001:4cb8:18:ffff:ffff:ffff:ffff:ffff | |
| 2001:4cb8:19:: | 2001:4cb8:19:ffff:ffff:ffff:ffff:ffff | |
| 2001:4cb8:1a:: | 2001:4cb8:1a:ffff:ffff:ffff:ffff:ffff | |
| 2001:4cb8:1b:: | 2001:4cb8:1b:ffff:ffff:ffff:ffff:ffff | |
| 2001:4cb8:1c:: | 2001:4cb8:1c:ffff:ffff:ffff:ffff:ffff | |
| 2001:4cb8:1d:: | 2001:4cb8:1d:ffff:ffff:ffff:ffff:ffff | |
| 2001:4cb8:1e:: | 2001:4cb8:1e:ffff:ffff:ffff:ffff:ffff | |
| 2001:4cb8:1f:: | 2001:4cb8:1f:ffff:ffff:ffff:ffff:ffff |