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



Address:   178.168.20.0          10110010.10101000.00010100 .00000000
Netmask:   255.255.255.0 = 24    11111111.11111111.11111111 .00000000
Wildcard:  0.0.0.255             00000000.00000000.00000000 .11111111
=>
Network:   178.168.20.0/24       10110010.10101000.00010100 .00000000 (Class B)
Broadcast: 178.168.20.255        10110010.10101000.00010100 .11111111
HostMin:   178.168.20.1          10110010.10101000.00010100 .00000001
HostMax:   178.168.20.254        10110010.10101000.00010100 .11111110
Hosts/Net: 254                   


Supernet

Netmask:   255.255.252.0 = 22    11111111.11111111.111111 00.00000000
Wildcard:  0.0.3.255             00000000.00000000.000000 11.11111111

Network:   178.168.20.0/22       10110010.10101000.000101 00.00000000 (Class B)
Broadcast: 178.168.23.255        10110010.10101000.000101 11.11111111
HostMin:   178.168.20.1          10110010.10101000.000101 00.00000001
HostMax:   178.168.23.254        10110010.10101000.000101 11.11111110
Hosts/Net: 1022

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.