| Range From | Range To | Organisation |
|---|---|---|
| 2001:c18:3000:4a:: | 2001:c18:3000:4a:ffff:ffff:ffff:ffff | |
| 2001:c18:3000:4b:: | 2001:c18:3000:4b:ffff:ffff:ffff:ffff | |
| 2001:c18:3000:4c:: | 2001:c18:3000:4c:ffff:ffff:ffff:ffff | |
| 2001:c18:3000:4d:: | 2001:c18:3000:4d:ffff:ffff:ffff:ffff | |
| 2001:c18:3000:4e:: | 2001:c18:3000:4e:ffff:ffff:ffff:ffff | |
| 2001:c18:3000:4f:: | 2001:c18:3000:4f:ffff:ffff:ffff:ffff | |
| 2001:c18:3000:50:: | 2001:c18:3000:53:ffff:ffff:ffff:ffff | |
| 2001:c18:3000:54:: | 2001:c18:3000:ffff:ffff:ffff:ffff:ffff | |
| 2001:c18:3001:: | 2001:c18:3bfe:ffff:ffff:ffff:ffff:ffff | |
| 2001:c18:3bff:: | 2001:c18:3bff:ffff:ffff:ffff:ffff:ffff |