| Domain Prefix |
|---|
| ibf0... |
| ibf1... |
| ibf2... |
| ibf3... |
| ibf4... |
| ibf5... |
| ibf6... |
| ibf7... |
| ibf8... |
| ibf9... |
| ibfa... |
| ibfb... |
| ibfc... |
| ibfd... |
| ibfe... |
| ibff... |
| ibfg... |
| ibfh... |
| ibfi... |
| Domain Prefix |
|---|
| ibfj... |
| ibfk... |
| ibfl... |
| ibfm... |
| ibfn... |
| ibfo... |
| ibfp... |
| ibfq... |
| ibfr... |
| ibfs... |
| ibft... |
| ibfu... |
| ibfv... |
| ibfw... |
| ibfx... |
| ibfy... |
| ibfz... |
| ibf-... |