| Domain Prefix |
|---|
| apt0... |
| apt1... |
| apt2... |
| apt3... |
| apt4... |
| apt5... |
| apt6... |
| apt7... |
| apt8... |
| apt9... |
| apta... |
| aptb... |
| aptc... |
| aptd... |
| apte... |
| aptf... |
| aptg... |
| apth... |
| apti... |
| Domain Prefix |
|---|
| aptj... |
| aptk... |
| aptl... |
| aptm... |
| aptn... |
| apto... |
| aptp... |
| aptq... |
| aptr... |
| apts... |
| aptt... |
| aptu... |
| aptv... |
| aptw... |
| aptx... |
| apty... |
| aptz... |
| apt-... |