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



Address:   192.0.2.0             11000000.00000000.00000010 .00000000
Netmask: 255.255.255.0 = 24 11111111.11111111.11111111 .00000000
Wildcard: 0.0.0.255 00000000.00000000.00000000 .11111111
=> Network: 192.0.2.0/24 11000000.00000000.00000010 .00000000 (Class C)
Broadcast: 192.0.2.255 11000000.00000000.00000010 .11111111
HostMin: 192.0.2.1 11000000.00000000.00000010 .00000001
HostMax: 192.0.2.254 11000000.00000000.00000010 .11111110
Hosts/Net: 254

Subnets Netmask: 255.255.255.224 = 27 11111111.11111111.11111111.111 00000
Wildcard: 0.0.0.31 00000000.00000000.00000000.000 11111
Network: 192.0.2.0/27 11000000.00000000.00000010.000 00000 (Class C)
Broadcast: 192.0.2.31 11000000.00000000.00000010.000 11111
HostMin: 192.0.2.1 11000000.00000000.00000010.000 00001
HostMax: 192.0.2.30 11000000.00000000.00000010.000 11110
Hosts/Net: 30

Network: 192.0.2.32/27 11000000.00000000.00000010.001 00000 (Class C)
Broadcast: 192.0.2.63 11000000.00000000.00000010.001 11111
HostMin: 192.0.2.33 11000000.00000000.00000010.001 00001
HostMax: 192.0.2.62 11000000.00000000.00000010.001 11110
Hosts/Net: 30

Network: 192.0.2.64/27 11000000.00000000.00000010.010 00000 (Class C)
Broadcast: 192.0.2.95 11000000.00000000.00000010.010 11111
HostMin: 192.0.2.65 11000000.00000000.00000010.010 00001
HostMax: 192.0.2.94 11000000.00000000.00000010.010 11110
Hosts/Net: 30

Network: 192.0.2.96/27 11000000.00000000.00000010.011 00000 (Class C)
Broadcast: 192.0.2.127 11000000.00000000.00000010.011 11111
HostMin: 192.0.2.97 11000000.00000000.00000010.011 00001
HostMax: 192.0.2.126 11000000.00000000.00000010.011 11110
Hosts/Net: 30

Network: 192.0.2.128/27 11000000.00000000.00000010.100 00000 (Class C)
Broadcast: 192.0.2.159 11000000.00000000.00000010.100 11111
HostMin: 192.0.2.129 11000000.00000000.00000010.100 00001
HostMax: 192.0.2.158 11000000.00000000.00000010.100 11110
Hosts/Net: 30

Network: 192.0.2.160/27 11000000.00000000.00000010.101 00000 (Class C)
Broadcast: 192.0.2.191 11000000.00000000.00000010.101 11111
HostMin: 192.0.2.161 11000000.00000000.00000010.101 00001
HostMax: 192.0.2.190 11000000.00000000.00000010.101 11110
Hosts/Net: 30

Network: 192.0.2.192/27 11000000.00000000.00000010.110 00000 (Class C)
Broadcast: 192.0.2.223 11000000.00000000.00000010.110 11111
HostMin: 192.0.2.193 11000000.00000000.00000010.110 00001
HostMax: 192.0.2.222 11000000.00000000.00000010.110 11110
Hosts/Net: 30

Network: 192.0.2.224/27 11000000.00000000.00000010.111 00000 (Class C)
Broadcast: 192.0.2.255 11000000.00000000.00000010.111 11111
HostMin: 192.0.2.225 11000000.00000000.00000010.111 00001
HostMax: 192.0.2.254 11000000.00000000.00000010.111 11110
Hosts/Net: 30

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

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