| Range From | Range To | Organisation |
|---|---|---|
| 2001:1890:1ffc:4d00:: | 2001:1890:1ffc:4dff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffc:4e00:: | 2001:1890:1ffc:4eff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffc:4f00:: | 2001:1890:1ffc:55ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffc:5600:: | 2001:1890:1ffc:56ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffc:5700:: | 2001:1890:1ffc:58ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffc:5900:: | 2001:1890:1ffc:59ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffc:5a00:: | 2001:1890:1ffc:5aff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffc:5b00:: | 2001:1890:1ffc:5bff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffc:5c00:: | 2001:1890:1ffc:5cff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffc:5d00:: | 2001:1890:1ffc:5dff:ffff:ffff:ffff:ffff |