| Range From | Range To | Organisation |
|---|---|---|
| 2001:1890:1ffc:: | 2001:1890:1ffc:ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffc:100:: | 2001:1890:1ffc:1ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffc:200:: | 2001:1890:1ffc:2ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffc:300:: | 2001:1890:1ffc:3ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffc:400:: | 2001:1890:1ffc:4ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffc:500:: | 2001:1890:1ffc:5ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffc:600:: | 2001:1890:1ffc:6ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffc:700:: | 2001:1890:1ffc:7ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffc:800:: | 2001:1890:1ffc:8ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffc:900:: | 2001:1890:1ffc:9ff:ffff:ffff:ffff:ffff |