| Range From | Range To | Organisation |
|---|---|---|
| 2001:1890:1ffd:4100:: | 2001:1890:1ffd:41ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffd:4200:: | 2001:1890:1ffd:42ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffd:4300:: | 2001:1890:1ffd:43ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffd:4400:: | 2001:1890:1ffd:44ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffd:4500:: | 2001:1890:1ffd:45ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffd:4600:: | 2001:1890:1ffd:46ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffd:4700:: | 2001:1890:1ffd:48ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffd:4900:: | 2001:1890:1ffd:49ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffd:4a00:: | 2001:1890:1ffd:4aff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffd:4b00:: | 2001:1890:1ffd:4bff:ffff:ffff:ffff:ffff |