| Range From | Range To | Organisation |
|---|---|---|
| 2001:c18:3c00:: | 2001:c18:3c00:0:ffff:ffff:ffff:ffff | |
| 2001:c18:3c00:1:: | 2001:c18:3c00:1:ffff:ffff:ffff:ffff | |
| 2001:c18:3c00:2:: | 2001:c18:3c00:2:ffff:ffff:ffff:ffff | |
| 2001:c18:3c00:3:: | 2001:c18:3c00:3:ffff:ffff:ffff:ffff | |
| 2001:c18:3c00:4:: | 2001:c18:3c00:ffff:ffff:ffff:ffff:ffff | |
| 2001:c18:3c01:: | 2001:c18:dbff:ffff:ffff:ffff:ffff:ffff | |
| 2001:c18:dc00:: | 2001:c18:dc00:0:ffff:ffff:ffff:ffff | |
| 2001:c18:dc00:1:: | 2001:c18:dc00:1:ffff:ffff:ffff:ffff | |
| 2001:c18:dc00:2:: | 2001:c18:dc00:2::f | |
| 2001:c18:dc00:2::10 | 2001:c18:dc00:2::1f |