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



Address:   192.168.192.0         11000000.10101000.1100 0000.00000000
Netmask: 255.255.240.0 = 20 11111111.11111111.1111 0000.00000000
Wildcard: 0.0.15.255 00000000.00000000.0000 1111.11111111
=> Network: 192.168.192.0/20 11000000.10101000.1100 0000.00000000 (Class C)
Broadcast: 192.168.207.255 11000000.10101000.1100 1111.11111111
HostMin: 192.168.192.1 11000000.10101000.1100 0000.00000001
HostMax: 192.168.207.254 11000000.10101000.1100 1111.11111110
Hosts/Net: 4094 (Private Internet)

Subnets Netmask: 255.255.255.0 = 24 11111111.11111111.11111111 .00000000
Wildcard: 0.0.0.255 00000000.00000000.00000000 .11111111
Network: 192.168.192.0/24 11000000.10101000.11000000 .00000000 (Class C)
Broadcast: 192.168.192.255 11000000.10101000.11000000 .11111111
HostMin: 192.168.192.1 11000000.10101000.11000000 .00000001
HostMax: 192.168.192.254 11000000.10101000.11000000 .11111110
Hosts/Net: 254 (Private Internet)

Network: 192.168.193.0/24 11000000.10101000.11000001 .00000000 (Class C)
Broadcast: 192.168.193.255 11000000.10101000.11000001 .11111111
HostMin: 192.168.193.1 11000000.10101000.11000001 .00000001
HostMax: 192.168.193.254 11000000.10101000.11000001 .11111110
Hosts/Net: 254 (Private Internet)

Network: 192.168.194.0/24 11000000.10101000.11000010 .00000000 (Class C)
Broadcast: 192.168.194.255 11000000.10101000.11000010 .11111111
HostMin: 192.168.194.1 11000000.10101000.11000010 .00000001
HostMax: 192.168.194.254 11000000.10101000.11000010 .11111110
Hosts/Net: 254 (Private Internet)

Network: 192.168.195.0/24 11000000.10101000.11000011 .00000000 (Class C)
Broadcast: 192.168.195.255 11000000.10101000.11000011 .11111111
HostMin: 192.168.195.1 11000000.10101000.11000011 .00000001
HostMax: 192.168.195.254 11000000.10101000.11000011 .11111110
Hosts/Net: 254 (Private Internet)

Network: 192.168.196.0/24 11000000.10101000.11000100 .00000000 (Class C)
Broadcast: 192.168.196.255 11000000.10101000.11000100 .11111111
HostMin: 192.168.196.1 11000000.10101000.11000100 .00000001
HostMax: 192.168.196.254 11000000.10101000.11000100 .11111110
Hosts/Net: 254 (Private Internet)

Network: 192.168.197.0/24 11000000.10101000.11000101 .00000000 (Class C)
Broadcast: 192.168.197.255 11000000.10101000.11000101 .11111111
HostMin: 192.168.197.1 11000000.10101000.11000101 .00000001
HostMax: 192.168.197.254 11000000.10101000.11000101 .11111110
Hosts/Net: 254 (Private Internet)

Network: 192.168.198.0/24 11000000.10101000.11000110 .00000000 (Class C)
Broadcast: 192.168.198.255 11000000.10101000.11000110 .11111111
HostMin: 192.168.198.1 11000000.10101000.11000110 .00000001
HostMax: 192.168.198.254 11000000.10101000.11000110 .11111110
Hosts/Net: 254 (Private Internet)

Network: 192.168.199.0/24 11000000.10101000.11000111 .00000000 (Class C)
Broadcast: 192.168.199.255 11000000.10101000.11000111 .11111111
HostMin: 192.168.199.1 11000000.10101000.11000111 .00000001
HostMax: 192.168.199.254 11000000.10101000.11000111 .11111110
Hosts/Net: 254 (Private Internet)

Network: 192.168.200.0/24 11000000.10101000.11001000 .00000000 (Class C)
Broadcast: 192.168.200.255 11000000.10101000.11001000 .11111111
HostMin: 192.168.200.1 11000000.10101000.11001000 .00000001
HostMax: 192.168.200.254 11000000.10101000.11001000 .11111110
Hosts/Net: 254 (Private Internet)

Network: 192.168.201.0/24 11000000.10101000.11001001 .00000000 (Class C)
Broadcast: 192.168.201.255 11000000.10101000.11001001 .11111111
HostMin: 192.168.201.1 11000000.10101000.11001001 .00000001
HostMax: 192.168.201.254 11000000.10101000.11001001 .11111110
Hosts/Net: 254 (Private Internet)

Network: 192.168.202.0/24 11000000.10101000.11001010 .00000000 (Class C)
Broadcast: 192.168.202.255 11000000.10101000.11001010 .11111111
HostMin: 192.168.202.1 11000000.10101000.11001010 .00000001
HostMax: 192.168.202.254 11000000.10101000.11001010 .11111110
Hosts/Net: 254 (Private Internet)

Network: 192.168.203.0/24 11000000.10101000.11001011 .00000000 (Class C)
Broadcast: 192.168.203.255 11000000.10101000.11001011 .11111111
HostMin: 192.168.203.1 11000000.10101000.11001011 .00000001
HostMax: 192.168.203.254 11000000.10101000.11001011 .11111110
Hosts/Net: 254 (Private Internet)

Network: 192.168.204.0/24 11000000.10101000.11001100 .00000000 (Class C)
Broadcast: 192.168.204.255 11000000.10101000.11001100 .11111111
HostMin: 192.168.204.1 11000000.10101000.11001100 .00000001
HostMax: 192.168.204.254 11000000.10101000.11001100 .11111110
Hosts/Net: 254 (Private Internet)

Network: 192.168.205.0/24 11000000.10101000.11001101 .00000000 (Class C)
Broadcast: 192.168.205.255 11000000.10101000.11001101 .11111111
HostMin: 192.168.205.1 11000000.10101000.11001101 .00000001
HostMax: 192.168.205.254 11000000.10101000.11001101 .11111110
Hosts/Net: 254 (Private Internet)

Network: 192.168.206.0/24 11000000.10101000.11001110 .00000000 (Class C)
Broadcast: 192.168.206.255 11000000.10101000.11001110 .11111111
HostMin: 192.168.206.1 11000000.10101000.11001110 .00000001
HostMax: 192.168.206.254 11000000.10101000.11001110 .11111110
Hosts/Net: 254 (Private Internet)

Network: 192.168.207.0/24 11000000.10101000.11001111 .00000000 (Class C)
Broadcast: 192.168.207.255 11000000.10101000.11001111 .11111111
HostMin: 192.168.207.1 11000000.10101000.11001111 .00000001
HostMax: 192.168.207.254 11000000.10101000.11001111 .11111110
Hosts/Net: 254 (Private Internet)

Subnets: 16
Hosts: 4064

Thanks to http://www.netzwerkinfo.de/daemons/ for this ip calculator icon :-)
Version 0.35.2 2005/07/07

Download
07/27/2006 Security information
Screenshot (ipcalc works also at the prompt)
CGI wrapper that produced this page.
Archive
Have a look in the archives for the new version 0.41, with the capability to deaggregate network ranges
How to run this under windows
Debian users can apt-get install ipcalc
2000-2011 Krischan Jodies

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