| Range From | Range To | Organisation |
|---|---|---|
| 2001:1890:1ff4:4f00:: | 2001:1890:1ff4:4fff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ff4:5000:: | 2001:1890:1ff4:50ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ff4:5100:: | 2001:1890:1ff4:51ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ff4:5200:: | 2001:1890:1ff4:52ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ff4:5300:: | 2001:1890:1ff4:53ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ff4:5400:: | 2001:1890:1ff4:54ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ff4:5500:: | 2001:1890:1ff4:55ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ff4:5600:: | 2001:1890:1ff4:56ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ff4:5700:: | 2001:1890:1ff4:57ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ff4:5800:: | 2001:1890:1ff4:5cff:ffff:ffff:ffff:ffff |