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



Address:   192.168.5.0           11000000.10101000.00000101 .00000000
Netmask: 255.255.255.0 = 24 11111111.11111111.11111111 .00000000
Wildcard: 0.0.0.255 00000000.00000000.00000000 .11111111
=> Network: 192.168.5.0/24 11000000.10101000.00000101 .00000000 (Class C)
Broadcast: 192.168.5.255 11000000.10101000.00000101 .11111111
HostMin: 192.168.5.1 11000000.10101000.00000101 .00000001
HostMax: 192.168.5.254 11000000.10101000.00000101 .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: 192.168.5.0/27 11000000.10101000.00000101.000 00000 (Class C)
Broadcast: 192.168.5.31 11000000.10101000.00000101.000 11111
HostMin: 192.168.5.1 11000000.10101000.00000101.000 00001
HostMax: 192.168.5.30 11000000.10101000.00000101.000 11110
Hosts/Net: 30 (Private Internet)

Network: 192.168.5.32/27 11000000.10101000.00000101.001 00000 (Class C)
Broadcast: 192.168.5.63 11000000.10101000.00000101.001 11111
HostMin: 192.168.5.33 11000000.10101000.00000101.001 00001
HostMax: 192.168.5.62 11000000.10101000.00000101.001 11110
Hosts/Net: 30 (Private Internet)

Network: 192.168.5.64/27 11000000.10101000.00000101.010 00000 (Class C)
Broadcast: 192.168.5.95 11000000.10101000.00000101.010 11111
HostMin: 192.168.5.65 11000000.10101000.00000101.010 00001
HostMax: 192.168.5.94 11000000.10101000.00000101.010 11110
Hosts/Net: 30 (Private Internet)

Network: 192.168.5.96/27 11000000.10101000.00000101.011 00000 (Class C)
Broadcast: 192.168.5.127 11000000.10101000.00000101.011 11111
HostMin: 192.168.5.97 11000000.10101000.00000101.011 00001
HostMax: 192.168.5.126 11000000.10101000.00000101.011 11110
Hosts/Net: 30 (Private Internet)

Network: 192.168.5.128/27 11000000.10101000.00000101.100 00000 (Class C)
Broadcast: 192.168.5.159 11000000.10101000.00000101.100 11111
HostMin: 192.168.5.129 11000000.10101000.00000101.100 00001
HostMax: 192.168.5.158 11000000.10101000.00000101.100 11110
Hosts/Net: 30 (Private Internet)

Network: 192.168.5.160/27 11000000.10101000.00000101.101 00000 (Class C)
Broadcast: 192.168.5.191 11000000.10101000.00000101.101 11111
HostMin: 192.168.5.161 11000000.10101000.00000101.101 00001
HostMax: 192.168.5.190 11000000.10101000.00000101.101 11110
Hosts/Net: 30 (Private Internet)

Network: 192.168.5.192/27 11000000.10101000.00000101.110 00000 (Class C)
Broadcast: 192.168.5.223 11000000.10101000.00000101.110 11111
HostMin: 192.168.5.193 11000000.10101000.00000101.110 00001
HostMax: 192.168.5.222 11000000.10101000.00000101.110 11110
Hosts/Net: 30 (Private Internet)

Network: 192.168.5.224/27 11000000.10101000.00000101.111 00000 (Class C)
Broadcast: 192.168.5.255 11000000.10101000.00000101.111 11111
HostMin: 192.168.5.225 11000000.10101000.00000101.111 00001
HostMax: 192.168.5.254 11000000.10101000.00000101.111 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

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
2000-2011 Krischan Jodies

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