| Range From | Range To | Organisation |
|---|---|---|
| 2001:1890:1ff1:1f00:: | 2001:1890:1ff1:1fff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ff1:2000:: | 2001:1890:1ff1:20ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ff1:2100:: | 2001:1890:1ff1:21ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ff1:2200:: | 2001:1890:1ff1:22ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ff1:2300:: | 2001:1890:1ff1:23ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ff1:2400:: | 2001:1890:1ff1:24ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ff1:2500:: | 2001:1890:1ff1:25ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ff1:2600:: | 2001:1890:1ff1:26ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ff1:2700:: | 2001:1890:1ff1:27ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ff1:2800:: | 2001:1890:1ff1:29ff:ffff:ffff:ffff:ffff |