| Range From | Range To | Organisation |
|---|---|---|
| 2001:428:2001:310:: | 2001:428:2001:310:ffff:ffff:ffff:ffff | |
| 2001:428:2001:311:: | 2001:428:2001:311:ffff:ffff:ffff:ffff | |
| 2001:428:2001:312:: | 2001:428:2001:312:ffff:ffff:ffff:ffff | |
| 2001:428:2001:313:: | 2001:428:2001:3ff:ffff:ffff:ffff:ffff |