| Range From | Range To | Organisation |
|---|---|---|
| 2001:1890:1801:3c00:: | 2001:1890:1801:3cff:ffff:ffff:ffff:ffff | |
| 2001:1890:1801:3d00:: | 2001:1890:1801:3dff:ffff:ffff:ffff:ffff | |
| 2001:1890:1801:3e00:: | 2001:1890:1801:40ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1801:4100:: | 2001:1890:1801:41ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1801:4200:: | 2001:1890:1801:42ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1801:4300:: | 2001:1890:1801:43ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1801:4400:: | 2001:1890:1801:45ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1801:4600:: | 2001:1890:1801:46ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1801:4700:: | 2001:1890:1801:47ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1801:4800:: | 2001:1890:1801:48ff:ffff:ffff:ffff:ffff |