| Range From | Range To | Organisation |
|---|---|---|
| 2001:1890:2001:c900:: | 2001:1890:2001:c9ff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:ca00:: | 2001:1890:2001:caff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:cb00:: | 2001:1890:2001:cbff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:cc00:: | 2001:1890:2001:ccff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:cd00:: | 2001:1890:2001:cdff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:ce00:: | 2001:1890:2001:ceff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:cf00:: | 2001:1890:2001:cfff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:d000:: | 2001:1890:2001:d0ff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:d100:: | 2001:1890:2001:d1ff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:d200:: | 2001:1890:2001:d2ff:ffff:ffff:ffff:ffff |