| Range From | Range To | Organisation |
|---|---|---|
| 2001:1890:2001:a000:: | 2001:1890:2001:a0ff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:a100:: | 2001:1890:2001:a1ff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:a200:: | 2001:1890:2001:a2ff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:a300:: | 2001:1890:2001:a3ff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:a400:: | 2001:1890:2001:a4ff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:a500:: | 2001:1890:2001:a5ff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:a600:: | 2001:1890:2001:a6ff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:a700:: | 2001:1890:2001:a7ff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:a800:: | 2001:1890:2001:a8ff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:a900:: | 2001:1890:2001:a9ff:ffff:ffff:ffff:ffff |