All notes
Ip

Netmask

Ref.

Examples

Use ip calculator for help.

"192.168.0.1/24"
Address:   192.168.0.1           11000000.10101000.00000000 .00000001
Netmask:   255.255.255.0 = 24    11111111.11111111.11111111 .00000000
Wildcard:  0.0.0.255             00000000.00000000.00000000 .11111111
---------->
Network:   192.168.0.0/24        11000000.10101000.00000000 .00000000 (Class C)
Broadcast: 192.168.0.255         11000000.10101000.00000000 .11111111
HostMin:   192.168.0.1           11000000.10101000.00000000 .00000001
HostMax:   192.168.0.254         11000000.10101000.00000000 .11111110
Hosts/Net: 254                   (Private Internet)

"172.16.3.64/26"
Address:   172.16.3.64           10101100.00010000.00000011.01 000000
Netmask:   255.255.255.192 = 26  11111111.11111111.11111111.11 000000
Wildcard:  0.0.0.63              00000000.00000000.00000000.00 111111
---------->
Network:   172.16.3.64/26        10101100.00010000.00000011.01 000000 (Class B)
Broadcast: 172.16.3.127          10101100.00010000.00000011.01 111111
HostMin:   172.16.3.65           10101100.00010000.00000011.01 000001
HostMax:   172.16.3.126          10101100.00010000.00000011.01 111110
Hosts/Net: 62                    (Private Internet)

A, B, C classes