| Range From | Range To | Organisation |
|---|---|---|
| 2001:1890:2001:900:: | 2001:1890:2001:9ff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:a00:: | 2001:1890:2001:aff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:b00:: | 2001:1890:2001:bff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:c00:: | 2001:1890:2001:cff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:d00:: | 2001:1890:2001:dff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:e00:: | 2001:1890:2001:eff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:f00:: | 2001:1890:2001:fff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:1000:: | 2001:1890:2001:10ff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:1100:: | 2001:1890:2001:11ff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:1200:: | 2001:1890:2001:12ff:ffff:ffff:ffff:ffff |