| Range From | Range To | Organisation |
|---|---|---|
| 2001:4457:fbc:: | 2001:4457:fc2:ffff:ffff:ffff:ffff:ffff | |
| 2001:4457:fc3:: | 2001:4457:fc3:ffff:ffff:ffff:ffff:ffff | |
| 2001:4457:fc4:: | 2001:4457:fd7:ffff:ffff:ffff:ffff:ffff | |
| 2001:4457:fd8:: | 2001:4457:fd8:ffff:ffff:ffff:ffff:ffff | |
| 2001:4457:fd9:: | 2001:4457:fdd:ffff:ffff:ffff:ffff:ffff | |
| 2001:4457:fde:: | 2001:4457:fde:ffff:ffff:ffff:ffff:ffff | |
| 2001:4457:fdf:: | 2001:4457:fe3:ffff:ffff:ffff:ffff:ffff |