| Range From | Range To | Organisation |
|---|---|---|
| 2001:18c8:180:: | 2001:18c8:502:ffff:ffff:ffff:ffff:ffff | |
| 2001:18c8:503:: | 2001:18c8:503:fffd:ffff:ffff:ffff:ffff | |
| 2001:18c8:503:fffe:: | 2001:18c8:503:ffff:ffff:ffff:ffff:ffff | |
| 2001:18c8:504:: | 2001:18c8:800:ffff:ffff:ffff:ffff:ffff |