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



Address:   192.168.0.1           11000000.10101000.00000000 .00000001
Netmask: 255.255.255.0 = 24 11111111.11111111.11111111 .00000000
Wildcard: 0.0.0.255 00000000.00000000.00000000 .11111111
=> Network: 192.168.0.0/24 11000000.10101000.00000000 .00000000 (Class C)
Broadcast: 192.168.0.255 11000000.10101000.00000000 .11111111
HostMin: 192.168.0.1 11000000.10101000.00000000 .00000001
HostMax: 192.168.0.254 11000000.10101000.00000000 .11111110
Hosts/Net: 254 (Private Internet)

Subnets Netmask: 255.255.255.248 = 29 11111111.11111111.11111111.11111 000
Wildcard: 0.0.0.7 00000000.00000000.00000000.00000 111
Network: 192.168.0.0/29 11000000.10101000.00000000.00000 000 (Class C)
Broadcast: 192.168.0.7 11000000.10101000.00000000.00000 111
HostMin: 192.168.0.1 11000000.10101000.00000000.00000 001
HostMax: 192.168.0.6 11000000.10101000.00000000.00000 110
Hosts/Net: 6 (Private Internet)

Network: 192.168.0.8/29 11000000.10101000.00000000.00001 000 (Class C)
Broadcast: 192.168.0.15 11000000.10101000.00000000.00001 111
HostMin: 192.168.0.9 11000000.10101000.00000000.00001 001
HostMax: 192.168.0.14 11000000.10101000.00000000.00001 110
Hosts/Net: 6 (Private Internet)

Network: 192.168.0.16/29 11000000.10101000.00000000.00010 000 (Class C)
Broadcast: 192.168.0.23 11000000.10101000.00000000.00010 111
HostMin: 192.168.0.17 11000000.10101000.00000000.00010 001
HostMax: 192.168.0.22 11000000.10101000.00000000.00010 110
Hosts/Net: 6 (Private Internet)

Network: 192.168.0.24/29 11000000.10101000.00000000.00011 000 (Class C)
Broadcast: 192.168.0.31 11000000.10101000.00000000.00011 111
HostMin: 192.168.0.25 11000000.10101000.00000000.00011 001
HostMax: 192.168.0.30 11000000.10101000.00000000.00011 110
Hosts/Net: 6 (Private Internet)

Network: 192.168.0.32/29 11000000.10101000.00000000.00100 000 (Class C)
Broadcast: 192.168.0.39 11000000.10101000.00000000.00100 111
HostMin: 192.168.0.33 11000000.10101000.00000000.00100 001
HostMax: 192.168.0.38 11000000.10101000.00000000.00100 110
Hosts/Net: 6 (Private Internet)

Network: 192.168.0.40/29 11000000.10101000.00000000.00101 000 (Class C)
Broadcast: 192.168.0.47 11000000.10101000.00000000.00101 111
HostMin: 192.168.0.41 11000000.10101000.00000000.00101 001
HostMax: 192.168.0.46 11000000.10101000.00000000.00101 110
Hosts/Net: 6 (Private Internet)

Network: 192.168.0.48/29 11000000.10101000.00000000.00110 000 (Class C)
Broadcast: 192.168.0.55 11000000.10101000.00000000.00110 111
HostMin: 192.168.0.49 11000000.10101000.00000000.00110 001
HostMax: 192.168.0.54 11000000.10101000.00000000.00110 110
Hosts/Net: 6 (Private Internet)

Network: 192.168.0.56/29 11000000.10101000.00000000.00111 000 (Class C)
Broadcast: 192.168.0.63 11000000.10101000.00000000.00111 111
HostMin: 192.168.0.57 11000000.10101000.00000000.00111 001
HostMax: 192.168.0.62 11000000.10101000.00000000.00111 110
Hosts/Net: 6 (Private Internet)

Network: 192.168.0.64/29 11000000.10101000.00000000.01000 000 (Class C)
Broadcast: 192.168.0.71 11000000.10101000.00000000.01000 111
HostMin: 192.168.0.65 11000000.10101000.00000000.01000 001
HostMax: 192.168.0.70 11000000.10101000.00000000.01000 110
Hosts/Net: 6 (Private Internet)

Network: 192.168.0.72/29 11000000.10101000.00000000.01001 000 (Class C)
Broadcast: 192.168.0.79 11000000.10101000.00000000.01001 111
HostMin: 192.168.0.73 11000000.10101000.00000000.01001 001
HostMax: 192.168.0.78 11000000.10101000.00000000.01001 110
Hosts/Net: 6 (Private Internet)

Network: 192.168.0.80/29 11000000.10101000.00000000.01010 000 (Class C)
Broadcast: 192.168.0.87 11000000.10101000.00000000.01010 111
HostMin: 192.168.0.81 11000000.10101000.00000000.01010 001
HostMax: 192.168.0.86 11000000.10101000.00000000.01010 110
Hosts/Net: 6 (Private Internet)

Network: 192.168.0.88/29 11000000.10101000.00000000.01011 000 (Class C)
Broadcast: 192.168.0.95 11000000.10101000.00000000.01011 111
HostMin: 192.168.0.89 11000000.10101000.00000000.01011 001
HostMax: 192.168.0.94 11000000.10101000.00000000.01011 110
Hosts/Net: 6 (Private Internet)

Network: 192.168.0.96/29 11000000.10101000.00000000.01100 000 (Class C)
Broadcast: 192.168.0.103 11000000.10101000.00000000.01100 111
HostMin: 192.168.0.97 11000000.10101000.00000000.01100 001
HostMax: 192.168.0.102 11000000.10101000.00000000.01100 110
Hosts/Net: 6 (Private Internet)

Network: 192.168.0.104/29 11000000.10101000.00000000.01101 000 (Class C)
Broadcast: 192.168.0.111 11000000.10101000.00000000.01101 111
HostMin: 192.168.0.105 11000000.10101000.00000000.01101 001
HostMax: 192.168.0.110 11000000.10101000.00000000.01101 110
Hosts/Net: 6 (Private Internet)

Network: 192.168.0.112/29 11000000.10101000.00000000.01110 000 (Class C)
Broadcast: 192.168.0.119 11000000.10101000.00000000.01110 111
HostMin: 192.168.0.113 11000000.10101000.00000000.01110 001
HostMax: 192.168.0.118 11000000.10101000.00000000.01110 110
Hosts/Net: 6 (Private Internet)

Network: 192.168.0.120/29 11000000.10101000.00000000.01111 000 (Class C)
Broadcast: 192.168.0.127 11000000.10101000.00000000.01111 111
HostMin: 192.168.0.121 11000000.10101000.00000000.01111 001
HostMax: 192.168.0.126 11000000.10101000.00000000.01111 110
Hosts/Net: 6 (Private Internet)

Network: 192.168.0.128/29 11000000.10101000.00000000.10000 000 (Class C)
Broadcast: 192.168.0.135 11000000.10101000.00000000.10000 111
HostMin: 192.168.0.129 11000000.10101000.00000000.10000 001
HostMax: 192.168.0.134 11000000.10101000.00000000.10000 110
Hosts/Net: 6 (Private Internet)

Network: 192.168.0.136/29 11000000.10101000.00000000.10001 000 (Class C)
Broadcast: 192.168.0.143 11000000.10101000.00000000.10001 111
HostMin: 192.168.0.137 11000000.10101000.00000000.10001 001
HostMax: 192.168.0.142 11000000.10101000.00000000.10001 110
Hosts/Net: 6 (Private Internet)

Network: 192.168.0.144/29 11000000.10101000.00000000.10010 000 (Class C)
Broadcast: 192.168.0.151 11000000.10101000.00000000.10010 111
HostMin: 192.168.0.145 11000000.10101000.00000000.10010 001
HostMax: 192.168.0.150 11000000.10101000.00000000.10010 110
Hosts/Net: 6 (Private Internet)

Network: 192.168.0.152/29 11000000.10101000.00000000.10011 000 (Class C)
Broadcast: 192.168.0.159 11000000.10101000.00000000.10011 111
HostMin: 192.168.0.153 11000000.10101000.00000000.10011 001
HostMax: 192.168.0.158 11000000.10101000.00000000.10011 110
Hosts/Net: 6 (Private Internet)

Network: 192.168.0.160/29 11000000.10101000.00000000.10100 000 (Class C)
Broadcast: 192.168.0.167 11000000.10101000.00000000.10100 111
HostMin: 192.168.0.161 11000000.10101000.00000000.10100 001
HostMax: 192.168.0.166 11000000.10101000.00000000.10100 110
Hosts/Net: 6 (Private Internet)

Network: 192.168.0.168/29 11000000.10101000.00000000.10101 000 (Class C)
Broadcast: 192.168.0.175 11000000.10101000.00000000.10101 111
HostMin: 192.168.0.169 11000000.10101000.00000000.10101 001
HostMax: 192.168.0.174 11000000.10101000.00000000.10101 110
Hosts/Net: 6 (Private Internet)

Network: 192.168.0.176/29 11000000.10101000.00000000.10110 000 (Class C)
Broadcast: 192.168.0.183 11000000.10101000.00000000.10110 111
HostMin: 192.168.0.177 11000000.10101000.00000000.10110 001
HostMax: 192.168.0.182 11000000.10101000.00000000.10110 110
Hosts/Net: 6 (Private Internet)

Network: 192.168.0.184/29 11000000.10101000.00000000.10111 000 (Class C)
Broadcast: 192.168.0.191 11000000.10101000.00000000.10111 111
HostMin: 192.168.0.185 11000000.10101000.00000000.10111 001
HostMax: 192.168.0.190 11000000.10101000.00000000.10111 110
Hosts/Net: 6 (Private Internet)

Network: 192.168.0.192/29 11000000.10101000.00000000.11000 000 (Class C)
Broadcast: 192.168.0.199 11000000.10101000.00000000.11000 111
HostMin: 192.168.0.193 11000000.10101000.00000000.11000 001
HostMax: 192.168.0.198 11000000.10101000.00000000.11000 110
Hosts/Net: 6 (Private Internet)

Network: 192.168.0.200/29 11000000.10101000.00000000.11001 000 (Class C)
Broadcast: 192.168.0.207 11000000.10101000.00000000.11001 111
HostMin: 192.168.0.201 11000000.10101000.00000000.11001 001
HostMax: 192.168.0.206 11000000.10101000.00000000.11001 110
Hosts/Net: 6 (Private Internet)

Network: 192.168.0.208/29 11000000.10101000.00000000.11010 000 (Class C)
Broadcast: 192.168.0.215 11000000.10101000.00000000.11010 111
HostMin: 192.168.0.209 11000000.10101000.00000000.11010 001
HostMax: 192.168.0.214 11000000.10101000.00000000.11010 110
Hosts/Net: 6 (Private Internet)

Network: 192.168.0.216/29 11000000.10101000.00000000.11011 000 (Class C)
Broadcast: 192.168.0.223 11000000.10101000.00000000.11011 111
HostMin: 192.168.0.217 11000000.10101000.00000000.11011 001
HostMax: 192.168.0.222 11000000.10101000.00000000.11011 110
Hosts/Net: 6 (Private Internet)

Network: 192.168.0.224/29 11000000.10101000.00000000.11100 000 (Class C)
Broadcast: 192.168.0.231 11000000.10101000.00000000.11100 111
HostMin: 192.168.0.225 11000000.10101000.00000000.11100 001
HostMax: 192.168.0.230 11000000.10101000.00000000.11100 110
Hosts/Net: 6 (Private Internet)

Network: 192.168.0.232/29 11000000.10101000.00000000.11101 000 (Class C)
Broadcast: 192.168.0.239 11000000.10101000.00000000.11101 111
HostMin: 192.168.0.233 11000000.10101000.00000000.11101 001
HostMax: 192.168.0.238 11000000.10101000.00000000.11101 110
Hosts/Net: 6 (Private Internet)

Network: 192.168.0.240/29 11000000.10101000.00000000.11110 000 (Class C)
Broadcast: 192.168.0.247 11000000.10101000.00000000.11110 111
HostMin: 192.168.0.241 11000000.10101000.00000000.11110 001
HostMax: 192.168.0.246 11000000.10101000.00000000.11110 110
Hosts/Net: 6 (Private Internet)

Network: 192.168.0.248/29 11000000.10101000.00000000.11111 000 (Class C)
Broadcast: 192.168.0.255 11000000.10101000.00000000.11111 111
HostMin: 192.168.0.249 11000000.10101000.00000000.11111 001
HostMax: 192.168.0.254 11000000.10101000.00000000.11111 110
Hosts/Net: 6 (Private Internet)

Subnets: 32
Hosts: 192

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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