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: 255.255.255.240 = 28 11111111.11111111.11111111.1111 0000
Wildcard: 0.0.0.15 00000000.00000000.00000000.0000 1111
Network: 192.168.0.0/28 11000000.10101000.00000000.0000 0000 (Class C)
Broadcast: 192.168.0.15 11000000.10101000.00000000.0000 1111
HostMin: 192.168.0.1 11000000.10101000.00000000.0000 0001
HostMax: 192.168.0.14 11000000.10101000.00000000.0000 1110
Hosts/Net: 14 (Private Internet)

Network: 192.168.0.16/28 11000000.10101000.00000000.0001 0000 (Class C)
Broadcast: 192.168.0.31 11000000.10101000.00000000.0001 1111
HostMin: 192.168.0.17 11000000.10101000.00000000.0001 0001
HostMax: 192.168.0.30 11000000.10101000.00000000.0001 1110
Hosts/Net: 14 (Private Internet)

Network: 192.168.0.32/28 11000000.10101000.00000000.0010 0000 (Class C)
Broadcast: 192.168.0.47 11000000.10101000.00000000.0010 1111
HostMin: 192.168.0.33 11000000.10101000.00000000.0010 0001
HostMax: 192.168.0.46 11000000.10101000.00000000.0010 1110
Hosts/Net: 14 (Private Internet)

Network: 192.168.0.48/28 11000000.10101000.00000000.0011 0000 (Class C)
Broadcast: 192.168.0.63 11000000.10101000.00000000.0011 1111
HostMin: 192.168.0.49 11000000.10101000.00000000.0011 0001
HostMax: 192.168.0.62 11000000.10101000.00000000.0011 1110
Hosts/Net: 14 (Private Internet)

Network: 192.168.0.64/28 11000000.10101000.00000000.0100 0000 (Class C)
Broadcast: 192.168.0.79 11000000.10101000.00000000.0100 1111
HostMin: 192.168.0.65 11000000.10101000.00000000.0100 0001
HostMax: 192.168.0.78 11000000.10101000.00000000.0100 1110
Hosts/Net: 14 (Private Internet)

Network: 192.168.0.80/28 11000000.10101000.00000000.0101 0000 (Class C)
Broadcast: 192.168.0.95 11000000.10101000.00000000.0101 1111
HostMin: 192.168.0.81 11000000.10101000.00000000.0101 0001
HostMax: 192.168.0.94 11000000.10101000.00000000.0101 1110
Hosts/Net: 14 (Private Internet)

Network: 192.168.0.96/28 11000000.10101000.00000000.0110 0000 (Class C)
Broadcast: 192.168.0.111 11000000.10101000.00000000.0110 1111
HostMin: 192.168.0.97 11000000.10101000.00000000.0110 0001
HostMax: 192.168.0.110 11000000.10101000.00000000.0110 1110
Hosts/Net: 14 (Private Internet)

Network: 192.168.0.112/28 11000000.10101000.00000000.0111 0000 (Class C)
Broadcast: 192.168.0.127 11000000.10101000.00000000.0111 1111
HostMin: 192.168.0.113 11000000.10101000.00000000.0111 0001
HostMax: 192.168.0.126 11000000.10101000.00000000.0111 1110
Hosts/Net: 14 (Private Internet)

Network: 192.168.0.128/28 11000000.10101000.00000000.1000 0000 (Class C)
Broadcast: 192.168.0.143 11000000.10101000.00000000.1000 1111
HostMin: 192.168.0.129 11000000.10101000.00000000.1000 0001
HostMax: 192.168.0.142 11000000.10101000.00000000.1000 1110
Hosts/Net: 14 (Private Internet)

Network: 192.168.0.144/28 11000000.10101000.00000000.1001 0000 (Class C)
Broadcast: 192.168.0.159 11000000.10101000.00000000.1001 1111
HostMin: 192.168.0.145 11000000.10101000.00000000.1001 0001
HostMax: 192.168.0.158 11000000.10101000.00000000.1001 1110
Hosts/Net: 14 (Private Internet)

Network: 192.168.0.160/28 11000000.10101000.00000000.1010 0000 (Class C)
Broadcast: 192.168.0.175 11000000.10101000.00000000.1010 1111
HostMin: 192.168.0.161 11000000.10101000.00000000.1010 0001
HostMax: 192.168.0.174 11000000.10101000.00000000.1010 1110
Hosts/Net: 14 (Private Internet)

Network: 192.168.0.176/28 11000000.10101000.00000000.1011 0000 (Class C)
Broadcast: 192.168.0.191 11000000.10101000.00000000.1011 1111
HostMin: 192.168.0.177 11000000.10101000.00000000.1011 0001
HostMax: 192.168.0.190 11000000.10101000.00000000.1011 1110
Hosts/Net: 14 (Private Internet)

Network: 192.168.0.192/28 11000000.10101000.00000000.1100 0000 (Class C)
Broadcast: 192.168.0.207 11000000.10101000.00000000.1100 1111
HostMin: 192.168.0.193 11000000.10101000.00000000.1100 0001
HostMax: 192.168.0.206 11000000.10101000.00000000.1100 1110
Hosts/Net: 14 (Private Internet)

Network: 192.168.0.208/28 11000000.10101000.00000000.1101 0000 (Class C)
Broadcast: 192.168.0.223 11000000.10101000.00000000.1101 1111
HostMin: 192.168.0.209 11000000.10101000.00000000.1101 0001
HostMax: 192.168.0.222 11000000.10101000.00000000.1101 1110
Hosts/Net: 14 (Private Internet)

Network: 192.168.0.224/28 11000000.10101000.00000000.1110 0000 (Class C)
Broadcast: 192.168.0.239 11000000.10101000.00000000.1110 1111
HostMin: 192.168.0.225 11000000.10101000.00000000.1110 0001
HostMax: 192.168.0.238 11000000.10101000.00000000.1110 1110
Hosts/Net: 14 (Private Internet)

Network: 192.168.0.240/28 11000000.10101000.00000000.1111 0000 (Class C)
Broadcast: 192.168.0.255 11000000.10101000.00000000.1111 1111
HostMin: 192.168.0.241 11000000.10101000.00000000.1111 0001
HostMax: 192.168.0.254 11000000.10101000.00000000.1111 1110
Hosts/Net: 14 (Private Internet)

Subnets: 16
Hosts: 224

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.