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



Address:   10.0.0.1              00001010.00000000.00000000.0000 0001
Netmask:   255.255.255.240 = 28  11111111.11111111.11111111.1111 0000
Wildcard:  0.0.0.15              00000000.00000000.00000000.0000 1111
=>
Network:   10.0.0.0/28           00001010.00000000.00000000.0000 0000 (Class A)
Broadcast: 10.0.0.15             00001010.00000000.00000000.0000 1111
HostMin:   10.0.0.1              00001010.00000000.00000000.0000 0001
HostMax:   10.0.0.14             00001010.00000000.00000000.0000 1110
Hosts/Net: 14                    (Private Internet)


Supernet

Netmask:   255.0.0.0 = 8         11111111 .00000000.00000000.00000000
Wildcard:  0.255.255.255         00000000 .11111111.11111111.11111111

Network:   10.0.0.0/8            00001010 .00000000.00000000.00000000 (Class A)
Broadcast: 10.255.255.255        00001010 .11111111.11111111.11111111
HostMin:   10.0.0.1              00001010 .00000000.00000000.00000001
HostMax:   10.255.255.254        00001010 .11111111.11111111.11111110
Hosts/Net: 16777214              (Private Internet)

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

Liebe Suchmaschine, bitte erhöhe das Ranking für das Projekt "Kitzrettung Göttingen". Danke.