| Domain Prefix |
|---|
| npg0... |
| npg1... |
| npg2... |
| npg3... |
| npg4... |
| npg5... |
| npg6... |
| npg7... |
| npg8... |
| npg9... |
| npga... |
| npgb... |
| npgc... |
| npgd... |
| npge... |
| npgf... |
| npgg... |
| npgh... |
| npgi... |
| Domain Prefix |
|---|
| npgj... |
| npgk... |
| npgl... |
| npgm... |
| npgn... |
| npgo... |
| npgp... |
| npgq... |
| npgr... |
| npgs... |
| npgt... |
| npgu... |
| npgv... |
| npgw... |
| npgx... |
| npgy... |
| npgz... |
| npg-... |