| Range From | Range To | Organisation |
|---|---|---|
| 2001:1890:2001:aa00:: | 2001:1890:2001:abff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:ac00:: | 2001:1890:2001:acff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:ad00:: | 2001:1890:2001:adff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:ae00:: | 2001:1890:2001:aeff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:af00:: | 2001:1890:2001:afff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:b000:: | 2001:1890:2001:b0ff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:b100:: | 2001:1890:2001:b1ff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:b200:: | 2001:1890:2001:b2ff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:b300:: | 2001:1890:2001:b3ff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:b400:: | 2001:1890:2001:b4ff:ffff:ffff:ffff:ffff |