| Range From | Range To | Organisation |
|---|---|---|
| 2001:1890:120a:1500:: | 2001:1890:120a:1fff:ffff:ffff:ffff:ffff | |
| 2001:1890:120a:2000:: | 2001:1890:120a:20ff:ffff:ffff:ffff:ffff | |
| 2001:1890:120a:2100:: | 2001:1890:120a:2cff:ffff:ffff:ffff:ffff | |
| 2001:1890:120a:2d00:: | 2001:1890:120a:2dff:ffff:ffff:ffff:ffff | |
| 2001:1890:120a:2e00:: | 2001:1890:120a:35ff:ffff:ffff:ffff:ffff | |
| 2001:1890:120a:3600:: | 2001:1890:120a:36ff:ffff:ffff:ffff:ffff | |
| 2001:1890:120a:3700:: | 2001:1890:120a:45ff:ffff:ffff:ffff:ffff | |
| 2001:1890:120a:4600:: | 2001:1890:120a:46ff:ffff:ffff:ffff:ffff | |
| 2001:1890:120a:4700:: | 2001:1890:120a:53ff:ffff:ffff:ffff:ffff | |
| 2001:1890:120a:5400:: | 2001:1890:120a:54ff:ffff:ffff:ffff:ffff |