... ELW~XWLzQ~QKQGQJO±S&O
ELWF¤QOLWURQJ2FWHW~XGQKFKR~£DFKPQJ
2FWHWFX¬LF³QJF§ELWGQKFKR~£DFKP\FK´
class c
110
net id
host id
1 24
32
8 16
octet 1 octet 4octet 3octet 2
PuQJPt\FK
...