| Range From | Range To | Organisation |
|---|---|---|
| 2001:920:183b:300:: | 2001:920:183b:3ff:ffff:ffff:ffff:ffff | |
| 2001:920:183b:400:: | 2001:920:183b:4ff:ffff:ffff:ffff:ffff | |
| 2001:920:183b:500:: | 2001:920:183b:5ff:ffff:ffff:ffff:ffff | |
| 2001:920:183b:600:: | 2001:920:183b:6ff:ffff:ffff:ffff:ffff | |
| 2001:920:183b:700:: | 2001:920:183b:7ff:ffff:ffff:ffff:ffff | |
| 2001:920:183b:800:: | 2001:920:183b:8ff:ffff:ffff:ffff:ffff | |
| 2001:920:183b:900:: | 2001:920:183b:9ff:ffff:ffff:ffff:ffff | |
| 2001:920:183b:a00:: | 2001:920:183b:aff:ffff:ffff:ffff:ffff | |
| 2001:920:183b:b00:: | 2001:920:183b:bff:ffff:ffff:ffff:ffff | |
| 2001:920:183b:c00:: | 2001:920:183b:cff:ffff:ffff:ffff:ffff |