| Range From | Range To | Organisation |
|---|---|---|
| 2001:920:1819:: | 2001:920:1819:ffff:ffff:ffff:ffff:ffff | |
| 2001:920:181a:: | 2001:920:181a:ffff:ffff:ffff:ffff:ffff | |
| 2001:920:181b:: | 2001:920:181b:ffff:ffff:ffff:ffff:ffff | |
| 2001:920:181c:: | 2001:920:181c:ffff:ffff:ffff:ffff:ffff | |
| 2001:920:181d:: | 2001:920:181d:ffff:ffff:ffff:ffff:ffff | |
| 2001:920:181e:: | 2001:920:181e:ffff:ffff:ffff:ffff:ffff | |
| 2001:920:181f:: | 2001:920:181f:ffff:ffff:ffff:ffff:ffff | |
| 2001:920:1820:: | 2001:920:1821:ffff:ffff:ffff:ffff:ffff | |
| 2001:920:1822:: | 2001:920:1822:ffff:ffff:ffff:ffff:ffff | |
| 2001:920:1823:: | 2001:920:1824:ffff:ffff:ffff:ffff:ffff |