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



Address:   10.0.0.0              00001010.00000000.00000000 .00000000
Netmask: 255.255.255.0 = 24 11111111.11111111.11111111 .00000000
Wildcard: 0.0.0.255 00000000.00000000.00000000 .11111111
=> Network: 10.0.0.0/24 00001010.00000000.00000000 .00000000 (Class A)
Broadcast: 10.0.0.255 00001010.00000000.00000000 .11111111
HostMin: 10.0.0.1 00001010.00000000.00000000 .00000001
HostMax: 10.0.0.254 00001010.00000000.00000000 .11111110
Hosts/Net: 254 (Private Internet)

Subnets Netmask: 255.255.255.224 = 27 11111111.11111111.11111111.111 00000
Wildcard: 0.0.0.31 00000000.00000000.00000000.000 11111
Network: 10.0.0.0/27 00001010.00000000.00000000.000 00000 (Class A)
Broadcast: 10.0.0.31 00001010.00000000.00000000.000 11111
HostMin: 10.0.0.1 00001010.00000000.00000000.000 00001
HostMax: 10.0.0.30 00001010.00000000.00000000.000 11110
Hosts/Net: 30 (Private Internet)

Network: 10.0.0.32/27 00001010.00000000.00000000.001 00000 (Class A)
Broadcast: 10.0.0.63 00001010.00000000.00000000.001 11111
HostMin: 10.0.0.33 00001010.00000000.00000000.001 00001
HostMax: 10.0.0.62 00001010.00000000.00000000.001 11110
Hosts/Net: 30 (Private Internet)

Network: 10.0.0.64/27 00001010.00000000.00000000.010 00000 (Class A)
Broadcast: 10.0.0.95 00001010.00000000.00000000.010 11111
HostMin: 10.0.0.65 00001010.00000000.00000000.010 00001
HostMax: 10.0.0.94 00001010.00000000.00000000.010 11110
Hosts/Net: 30 (Private Internet)

Network: 10.0.0.96/27 00001010.00000000.00000000.011 00000 (Class A)
Broadcast: 10.0.0.127 00001010.00000000.00000000.011 11111
HostMin: 10.0.0.97 00001010.00000000.00000000.011 00001
HostMax: 10.0.0.126 00001010.00000000.00000000.011 11110
Hosts/Net: 30 (Private Internet)

Network: 10.0.0.128/27 00001010.00000000.00000000.100 00000 (Class A)
Broadcast: 10.0.0.159 00001010.00000000.00000000.100 11111
HostMin: 10.0.0.129 00001010.00000000.00000000.100 00001
HostMax: 10.0.0.158 00001010.00000000.00000000.100 11110
Hosts/Net: 30 (Private Internet)

Network: 10.0.0.160/27 00001010.00000000.00000000.101 00000 (Class A)
Broadcast: 10.0.0.191 00001010.00000000.00000000.101 11111
HostMin: 10.0.0.161 00001010.00000000.00000000.101 00001
HostMax: 10.0.0.190 00001010.00000000.00000000.101 11110
Hosts/Net: 30 (Private Internet)

Network: 10.0.0.192/27 00001010.00000000.00000000.110 00000 (Class A)
Broadcast: 10.0.0.223 00001010.00000000.00000000.110 11111
HostMin: 10.0.0.193 00001010.00000000.00000000.110 00001
HostMax: 10.0.0.222 00001010.00000000.00000000.110 11110
Hosts/Net: 30 (Private Internet)

Network: 10.0.0.224/27 00001010.00000000.00000000.111 00000 (Class A)
Broadcast: 10.0.0.255 00001010.00000000.00000000.111 11111
HostMin: 10.0.0.225 00001010.00000000.00000000.111 00001
HostMax: 10.0.0.254 00001010.00000000.00000000.111 11110
Hosts/Net: 30 (Private Internet)

Subnets: 8
Hosts: 240

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.