| Range From | Range To | Organisation |
|---|---|---|
| 2401:1c00:: | 2401:1c00:203f:ffff:ffff:ffff:ffff:ffff | |
| 2401:1c00:2040:: | 2401:1c00:2040:ff:ffff:ffff:ffff:ffff | |
| 2401:1c00:2040:100:: | 2401:1c00:2040:2ff:ffff:ffff:ffff:ffff | |
| 2401:1c00:2040:300:: | 2401:1c00:2040:ffff:ffff:ffff:ffff:ffff | |
| 2401:1c00:2041:: | 2401:1c00:303e:ffff:ffff:ffff:ffff:ffff |