| Range From | Range To | Organisation |
|---|---|---|
| 2001:920:18b2:: | 2001:920:18b2:ffff:ffff:ffff:ffff:ffff | |
| 2001:920:18b3:: | 2001:920:18b3:ffff:ffff:ffff:ffff:ffff | |
| 2001:920:18b4:: | 2001:920:18b4:ffff:ffff:ffff:ffff:ffff | |
| 2001:920:18b5:: | 2001:920:18b5:ffff:ffff:ffff:ffff:ffff | |
| 2001:920:18b6:: | 2001:920:18b6:ffff:ffff:ffff:ffff:ffff | |
| 2001:920:18b7:: | 2001:920:18b7:ff:ffff:ffff:ffff:ffff | |
| 2001:920:18b7:100:: | 2001:920:18b7:2ff:ffff:ffff:ffff:ffff | |
| 2001:920:18b7:300:: | 2001:920:18b7:3ff:ffff:ffff:ffff:ffff | |
| 2001:920:18b7:400:: | 2001:920:18b7:4ff:ffff:ffff:ffff:ffff | |
| 2001:920:18b7:500:: | 2001:920:18b7:5ff:ffff:ffff:ffff:ffff |