| Range From | Range To | Organisation |
|---|---|---|
| 2001:1890:1c0a:5000:: | 2001:1890:1c0a:51ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1c0a:5200:: | 2001:1890:1c0a:52ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1c0a:5300:: | 2001:1890:1c0a:53ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1c0a:5400:: | 2001:1890:1c0a:55ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1c0a:5600:: | 2001:1890:1c0a:56ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1c0a:5700:: | 2001:1890:1c0a:58ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1c0a:5900:: | 2001:1890:1c0a:59ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1c0a:5a00:: | 2001:1890:1c0a:5aff:ffff:ffff:ffff:ffff | |
| 2001:1890:1c0a:5b00:: | 2001:1890:1c0a:5bff:ffff:ffff:ffff:ffff | |
| 2001:1890:1c0a:5c00:: | 2001:1890:1c0a:5cff:ffff:ffff:ffff:ffff |