| Range From | Range To | Organisation |
|---|---|---|
| 2001:1890:2023:ab00:: | 2001:1890:2023:abff:ffff:ffff:ffff:ffff | |
| 2001:1890:2023:ac00:: | 2001:1890:2023:acff:ffff:ffff:ffff:ffff | |
| 2001:1890:2023:ad00:: | 2001:1890:2023:adff:ffff:ffff:ffff:ffff | |
| 2001:1890:2023:ae00:: | 2001:1890:2023:aeff:ffff:ffff:ffff:ffff | |
| 2001:1890:2023:af00:: | 2001:1890:2023:afff:ffff:ffff:ffff:ffff | |
| 2001:1890:2023:b000:: | 2001:1890:2023:b0ff:ffff:ffff:ffff:ffff | |
| 2001:1890:2023:b100:: | 2001:1890:2023:b1ff:ffff:ffff:ffff:ffff | |
| 2001:1890:2023:b200:: | 2001:1890:2023:b2ff:ffff:ffff:ffff:ffff | |
| 2001:1890:2023:b300:: | 2001:1890:2023:b3ff:ffff:ffff:ffff:ffff | |
| 2001:1890:2023:b400:: | 2001:1890:2023:b4ff:ffff:ffff:ffff:ffff |