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



Address:   192.168.178.0         11000000.10101000.1011001 0.00000000
Netmask: 255.255.254.0 = 23 11111111.11111111.1111111 0.00000000
Wildcard: 0.0.1.255 00000000.00000000.0000000 1.11111111
=> Network: 192.168.178.0/23 11000000.10101000.1011001 0.00000000 (Class C)
Broadcast: 192.168.179.255 11000000.10101000.1011001 1.11111111
HostMin: 192.168.178.1 11000000.10101000.1011001 0.00000001
HostMax: 192.168.179.254 11000000.10101000.1011001 1.11111110
Hosts/Net: 510 (Private Internet)

Subnets Netmask: 255.255.255.128 = 25 11111111.11111111.11111111.1 0000000
Wildcard: 0.0.0.127 00000000.00000000.00000000.0 1111111
Network: 192.168.178.0/25 11000000.10101000.10110010.0 0000000 (Class C)
Broadcast: 192.168.178.127 11000000.10101000.10110010.0 1111111
HostMin: 192.168.178.1 11000000.10101000.10110010.0 0000001
HostMax: 192.168.178.126 11000000.10101000.10110010.0 1111110
Hosts/Net: 126 (Private Internet)

Network: 192.168.178.128/25 11000000.10101000.10110010.1 0000000 (Class C)
Broadcast: 192.168.178.255 11000000.10101000.10110010.1 1111111
HostMin: 192.168.178.129 11000000.10101000.10110010.1 0000001
HostMax: 192.168.178.254 11000000.10101000.10110010.1 1111110
Hosts/Net: 126 (Private Internet)

Network: 192.168.179.0/25 11000000.10101000.10110011.0 0000000 (Class C)
Broadcast: 192.168.179.127 11000000.10101000.10110011.0 1111111
HostMin: 192.168.179.1 11000000.10101000.10110011.0 0000001
HostMax: 192.168.179.126 11000000.10101000.10110011.0 1111110
Hosts/Net: 126 (Private Internet)

Network: 192.168.179.128/25 11000000.10101000.10110011.1 0000000 (Class C)
Broadcast: 192.168.179.255 11000000.10101000.10110011.1 1111111
HostMin: 192.168.179.129 11000000.10101000.10110011.1 0000001
HostMax: 192.168.179.254 11000000.10101000.10110011.1 1111110
Hosts/Net: 126 (Private Internet)

Subnets: 4
Hosts: 504

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.