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



Address:   192.168.20.0          11000000.10101000.00010100.00000000 
Netmask:   255.255.255.255 = 32  11111111.11111111.11111111.11111111 
Wildcard:  0.0.0.0               00000000.00000000.00000000.00000000 
=>
Network:   192.168.20.0/32       11000000.10101000.00010100.00000000  (Class C)
Broadcast: 192.168.20.0          11000000.10101000.00010100.00000000 
HostMin:   192.168.20.1          11000000.10101000.00010100.00000001 
HostMax:   192.168.20.0          11000000.10101000.00010100.00000000 
Hosts/Net: 1                     (Private Internet)


Supernet

Netmask:   255.255.255.0 = 24    11111111.11111111.11111111 .00000000
Wildcard:  0.0.0.255             00000000.00000000.00000000 .11111111

Network:   192.168.20.0/24       11000000.10101000.00010100 .00000000 (Class C)
Broadcast: 192.168.20.255        11000000.10101000.00010100 .11111111
HostMin:   192.168.20.1          11000000.10101000.00010100 .00000001
HostMax:   192.168.20.254        11000000.10101000.00010100 .11111110
Hosts/Net: 254                   (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.