Menghitung IP

Address (Host or Network)	Netmask (i.e. 24)	Netmask for sub/supernet (optional)
/		move to:

Address:   10.10.10.1            00001010.00001010.00001010.00 000001
Netmask:   255.255.255.192 = 26  11111111.11111111.11111111.11 000000
Wildcard:  0.0.0.63              00000000.00000000.00000000.00 111111
=>
Network:   10.10.10.0/26         00001010.00001010.00001010.00 000000 (Class A)
Broadcast: 10.10.10.63           00001010.00001010.00001010.00 111111
HostMin:   10.10.10.1            00001010.00001010.00001010.00 000001
HostMax:   10.10.10.62           00001010.00001010.00001010.00 111110
Hosts/Net: 62                    (Private Internet)


Supernet

Netmask:   255.224.0.0 = 11      11111111.111 00000.00000000.00000000
Wildcard:  0.31.255.255          00000000.000 11111.11111111.11111111

Network:   10.0.0.0/11           00001010.000 00000.00000000.00000000 (Class A)
Broadcast: 10.31.255.255         00001010.000 11111.11111111.11111111
HostMin:   10.0.0.1              00001010.000 00000.00000000.00000001
HostMax:   10.31.255.254         00001010.000 11111.11111111.11111110
Hosts/Net: 2097150               (Private Internet)