| Range From | Range To | Organisation |
|---|---|---|
| 2001:57a:2200:: | 2001:57a:2200:ff:ffff:ffff:ffff:ffff | |
| 2001:57a:2200:100:: | 2001:57a:2200:1ff:ffff:ffff:ffff:ffff | |
| 2001:57a:2200:200:: | 2001:57a:2200:ffff:ffff:ffff:ffff:ffff | |
| 2001:57a:2201:: | 2001:57a:fffe:ffff:ffff:ffff:ffff:ffff |