| Range From | Range To | Organisation |
|---|---|---|
| 2001:1890:120d:4a00:: | 2001:1890:120d:4aff:ffff:ffff:ffff:ffff | |
| 2001:1890:120d:4b00:: | 2001:1890:120d:4bff:ffff:ffff:ffff:ffff | |
| 2001:1890:120d:4c00:: | 2001:1890:120d:4cff:ffff:ffff:ffff:ffff | |
| 2001:1890:120d:4d00:: | 2001:1890:120d:4dff:ffff:ffff:ffff:ffff | |
| 2001:1890:120d:4e00:: | 2001:1890:120d:4eff:ffff:ffff:ffff:ffff | |
| 2001:1890:120d:4f00:: | 2001:1890:120d:4fff:ffff:ffff:ffff:ffff | |
| 2001:1890:120d:5000:: | 2001:1890:120d:50ff:ffff:ffff:ffff:ffff | |
| 2001:1890:120d:5100:: | 2001:1890:120d:51ff:ffff:ffff:ffff:ffff | |
| 2001:1890:120d:5200:: | 2001:1890:120d:52ff:ffff:ffff:ffff:ffff | |
| 2001:1890:120d:5300:: | 2001:1890:120d:53ff:ffff:ffff:ffff:ffff |