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



Address:   168.20.0.0            10101000.00010100.000000 00.00000000
Netmask: 255.255.252.0 = 22 11111111.11111111.111111 00.00000000
Wildcard: 0.0.3.255 00000000.00000000.000000 11.11111111
=> Network: 168.20.0.0/22 10101000.00010100.000000 00.00000000 (Class B)
Broadcast: 168.20.3.255 10101000.00010100.000000 11.11111111
HostMin: 168.20.0.1 10101000.00010100.000000 00.00000001
HostMax: 168.20.3.254 10101000.00010100.000000 11.11111110
Hosts/Net: 1022

Subnets Netmask: 255.255.255.0 = 24 11111111.11111111.11111111 .00000000
Wildcard: 0.0.0.255 00000000.00000000.00000000 .11111111
Network: 168.20.0.0/24 10101000.00010100.00000000 .00000000 (Class B)
Broadcast: 168.20.0.255 10101000.00010100.00000000 .11111111
HostMin: 168.20.0.1 10101000.00010100.00000000 .00000001
HostMax: 168.20.0.254 10101000.00010100.00000000 .11111110
Hosts/Net: 254

Network: 168.20.1.0/24 10101000.00010100.00000001 .00000000 (Class B)
Broadcast: 168.20.1.255 10101000.00010100.00000001 .11111111
HostMin: 168.20.1.1 10101000.00010100.00000001 .00000001
HostMax: 168.20.1.254 10101000.00010100.00000001 .11111110
Hosts/Net: 254

Network: 168.20.2.0/24 10101000.00010100.00000010 .00000000 (Class B)
Broadcast: 168.20.2.255 10101000.00010100.00000010 .11111111
HostMin: 168.20.2.1 10101000.00010100.00000010 .00000001
HostMax: 168.20.2.254 10101000.00010100.00000010 .11111110
Hosts/Net: 254

Network: 168.20.3.0/24 10101000.00010100.00000011 .00000000 (Class B)
Broadcast: 168.20.3.255 10101000.00010100.00000011 .11111111
HostMin: 168.20.3.1 10101000.00010100.00000011 .00000001
HostMax: 168.20.3.254 10101000.00010100.00000011 .11111110
Hosts/Net: 254

Subnets: 4
Hosts: 1016

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.