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



Address:   192.168.0.1           11000000.1010 1000.00000000.00000001
Netmask: 255.240.0.0 = 12 11111111.1111 0000.00000000.00000000
Wildcard: 0.15.255.255 00000000.0000 1111.11111111.11111111
=> Network: 192.160.0.0/12 11000000.1010 0000.00000000.00000000 (Class C)
Broadcast: 192.175.255.255 11000000.1010 1111.11111111.11111111
HostMin: 192.160.0.1 11000000.1010 0000.00000000.00000001
HostMax: 192.175.255.254 11000000.1010 1111.11111111.11111110
Hosts/Net: 1048574


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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