| Range From | Range To | Organisation |
|---|---|---|
| 2001:528:: | 2001:528:0:ffff:ffff:ffff:ffff:ffff | |
| 2001:528:1:: | 2001:528:1:1:ffff:ffff:ffff:ffff | |
| 2001:528:1:2:: | 2001:528:1:2:ffff:ffff:ffff:ffff | |
| 2001:528:1:3:: | 2001:528:1:ffff:ffff:ffff:ffff:ffff | |
| 2001:528:2:: | 2001:528:fffe:ffff:ffff:ffff:ffff:ffff | |
| 2001:528:ffff:: | 2001:528:ffff:ffff:ffff:ffff:ffff:ffff |