| Range From | Range To | Organisation |
|---|---|---|
| 2001:1890:1c00:1b9:: | 2001:1890:1c00:1b9:ffff:ffff:ffff:ffff | |
| 2001:1890:1c00:1ba:: | 2001:1890:1c00:1ba:ffff:ffff:ffff:ffff | |
| 2001:1890:1c00:1bb:: | 2001:1890:1c00:1bd:ffff:ffff:ffff:ffff | |
| 2001:1890:1c00:1be:: | 2001:1890:1c00:1be:ffff:ffff:ffff:ffff | |
| 2001:1890:1c00:1bf:: | 2001:1890:1c00:1c0:ffff:ffff:ffff:ffff | |
| 2001:1890:1c00:1c1:: | 2001:1890:1c00:1c1:ffff:ffff:ffff:ffff | |
| 2001:1890:1c00:1c2:: | 2001:1890:1c00:1c2:ffff:ffff:ffff:ffff | |
| 2001:1890:1c00:1c3:: | 2001:1890:1c00:1cb:ffff:ffff:ffff:ffff | |
| 2001:1890:1c00:1cc:: | 2001:1890:1c00:1cc:ffff:ffff:ffff:ffff | |
| 2001:1890:1c00:1cd:: | 2001:1890:1c00:1cf:ffff:ffff:ffff:ffff |