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



Address:   207.6.238.15          11001111.00000110.111 01110.00001111
Netmask: 255.255.224.0 = 19 11111111.11111111.111 00000.00000000
Wildcard: 0.0.31.255 00000000.00000000.000 11111.11111111
=> Network: 207.6.224.0/19 11001111.00000110.111 00000.00000000 (Class C)
Broadcast: 207.6.255.255 11001111.00000110.111 11111.11111111
HostMin: 207.6.224.1 11001111.00000110.111 00000.00000001
HostMax: 207.6.255.254 11001111.00000110.111 11111.11111110
Hosts/Net: 8190


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

Github
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
2000-2022 Krischan Jodies ipcalc202105 (a) jodies.de

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