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: 255.255.0.0 = 16 11111111.11111111 .00000000.00000000
Wildcard: 0.0.255.255 00000000.00000000 .11111111.11111111
=> Network: 192.168.0.0/16 11000000.10101000 .00000000.00000000 (Class C)
Broadcast: 192.168.255.255 11000000.10101000 .11111111.11111111
HostMin: 192.168.0.1 11000000.10101000 .00000000.00000001
HostMax: 192.168.255.254 11000000.10101000 .11111111.11111110
Hosts/Net: 65534 (Private Internet)

Subnets Netmask: 255.255.248.0 = 21 11111111.11111111.11111 000.00000000
Wildcard: 0.0.7.255 00000000.00000000.00000 111.11111111
Network: 192.168.0.0/21 11000000.10101000.00000 000.00000000 (Class C)
Broadcast: 192.168.7.255 11000000.10101000.00000 111.11111111
HostMin: 192.168.0.1 11000000.10101000.00000 000.00000001
HostMax: 192.168.7.254 11000000.10101000.00000 111.11111110
Hosts/Net: 2046 (Private Internet)

Network: 192.168.8.0/21 11000000.10101000.00001 000.00000000 (Class C)
Broadcast: 192.168.15.255 11000000.10101000.00001 111.11111111
HostMin: 192.168.8.1 11000000.10101000.00001 000.00000001
HostMax: 192.168.15.254 11000000.10101000.00001 111.11111110
Hosts/Net: 2046 (Private Internet)

Network: 192.168.16.0/21 11000000.10101000.00010 000.00000000 (Class C)
Broadcast: 192.168.23.255 11000000.10101000.00010 111.11111111
HostMin: 192.168.16.1 11000000.10101000.00010 000.00000001
HostMax: 192.168.23.254 11000000.10101000.00010 111.11111110
Hosts/Net: 2046 (Private Internet)

Network: 192.168.24.0/21 11000000.10101000.00011 000.00000000 (Class C)
Broadcast: 192.168.31.255 11000000.10101000.00011 111.11111111
HostMin: 192.168.24.1 11000000.10101000.00011 000.00000001
HostMax: 192.168.31.254 11000000.10101000.00011 111.11111110
Hosts/Net: 2046 (Private Internet)

Network: 192.168.32.0/21 11000000.10101000.00100 000.00000000 (Class C)
Broadcast: 192.168.39.255 11000000.10101000.00100 111.11111111
HostMin: 192.168.32.1 11000000.10101000.00100 000.00000001
HostMax: 192.168.39.254 11000000.10101000.00100 111.11111110
Hosts/Net: 2046 (Private Internet)

Network: 192.168.40.0/21 11000000.10101000.00101 000.00000000 (Class C)
Broadcast: 192.168.47.255 11000000.10101000.00101 111.11111111
HostMin: 192.168.40.1 11000000.10101000.00101 000.00000001
HostMax: 192.168.47.254 11000000.10101000.00101 111.11111110
Hosts/Net: 2046 (Private Internet)

Network: 192.168.48.0/21 11000000.10101000.00110 000.00000000 (Class C)
Broadcast: 192.168.55.255 11000000.10101000.00110 111.11111111
HostMin: 192.168.48.1 11000000.10101000.00110 000.00000001
HostMax: 192.168.55.254 11000000.10101000.00110 111.11111110
Hosts/Net: 2046 (Private Internet)

Network: 192.168.56.0/21 11000000.10101000.00111 000.00000000 (Class C)
Broadcast: 192.168.63.255 11000000.10101000.00111 111.11111111
HostMin: 192.168.56.1 11000000.10101000.00111 000.00000001
HostMax: 192.168.63.254 11000000.10101000.00111 111.11111110
Hosts/Net: 2046 (Private Internet)

Network: 192.168.64.0/21 11000000.10101000.01000 000.00000000 (Class C)
Broadcast: 192.168.71.255 11000000.10101000.01000 111.11111111
HostMin: 192.168.64.1 11000000.10101000.01000 000.00000001
HostMax: 192.168.71.254 11000000.10101000.01000 111.11111110
Hosts/Net: 2046 (Private Internet)

Network: 192.168.72.0/21 11000000.10101000.01001 000.00000000 (Class C)
Broadcast: 192.168.79.255 11000000.10101000.01001 111.11111111
HostMin: 192.168.72.1 11000000.10101000.01001 000.00000001
HostMax: 192.168.79.254 11000000.10101000.01001 111.11111110
Hosts/Net: 2046 (Private Internet)

Network: 192.168.80.0/21 11000000.10101000.01010 000.00000000 (Class C)
Broadcast: 192.168.87.255 11000000.10101000.01010 111.11111111
HostMin: 192.168.80.1 11000000.10101000.01010 000.00000001
HostMax: 192.168.87.254 11000000.10101000.01010 111.11111110
Hosts/Net: 2046 (Private Internet)

Network: 192.168.88.0/21 11000000.10101000.01011 000.00000000 (Class C)
Broadcast: 192.168.95.255 11000000.10101000.01011 111.11111111
HostMin: 192.168.88.1 11000000.10101000.01011 000.00000001
HostMax: 192.168.95.254 11000000.10101000.01011 111.11111110
Hosts/Net: 2046 (Private Internet)

Network: 192.168.96.0/21 11000000.10101000.01100 000.00000000 (Class C)
Broadcast: 192.168.103.255 11000000.10101000.01100 111.11111111
HostMin: 192.168.96.1 11000000.10101000.01100 000.00000001
HostMax: 192.168.103.254 11000000.10101000.01100 111.11111110
Hosts/Net: 2046 (Private Internet)

Network: 192.168.104.0/21 11000000.10101000.01101 000.00000000 (Class C)
Broadcast: 192.168.111.255 11000000.10101000.01101 111.11111111
HostMin: 192.168.104.1 11000000.10101000.01101 000.00000001
HostMax: 192.168.111.254 11000000.10101000.01101 111.11111110
Hosts/Net: 2046 (Private Internet)

Network: 192.168.112.0/21 11000000.10101000.01110 000.00000000 (Class C)
Broadcast: 192.168.119.255 11000000.10101000.01110 111.11111111
HostMin: 192.168.112.1 11000000.10101000.01110 000.00000001
HostMax: 192.168.119.254 11000000.10101000.01110 111.11111110
Hosts/Net: 2046 (Private Internet)

Network: 192.168.120.0/21 11000000.10101000.01111 000.00000000 (Class C)
Broadcast: 192.168.127.255 11000000.10101000.01111 111.11111111
HostMin: 192.168.120.1 11000000.10101000.01111 000.00000001
HostMax: 192.168.127.254 11000000.10101000.01111 111.11111110
Hosts/Net: 2046 (Private Internet)

Network: 192.168.128.0/21 11000000.10101000.10000 000.00000000 (Class C)
Broadcast: 192.168.135.255 11000000.10101000.10000 111.11111111
HostMin: 192.168.128.1 11000000.10101000.10000 000.00000001
HostMax: 192.168.135.254 11000000.10101000.10000 111.11111110
Hosts/Net: 2046 (Private Internet)

Network: 192.168.136.0/21 11000000.10101000.10001 000.00000000 (Class C)
Broadcast: 192.168.143.255 11000000.10101000.10001 111.11111111
HostMin: 192.168.136.1 11000000.10101000.10001 000.00000001
HostMax: 192.168.143.254 11000000.10101000.10001 111.11111110
Hosts/Net: 2046 (Private Internet)

Network: 192.168.144.0/21 11000000.10101000.10010 000.00000000 (Class C)
Broadcast: 192.168.151.255 11000000.10101000.10010 111.11111111
HostMin: 192.168.144.1 11000000.10101000.10010 000.00000001
HostMax: 192.168.151.254 11000000.10101000.10010 111.11111110
Hosts/Net: 2046 (Private Internet)

Network: 192.168.152.0/21 11000000.10101000.10011 000.00000000 (Class C)
Broadcast: 192.168.159.255 11000000.10101000.10011 111.11111111
HostMin: 192.168.152.1 11000000.10101000.10011 000.00000001
HostMax: 192.168.159.254 11000000.10101000.10011 111.11111110
Hosts/Net: 2046 (Private Internet)

Network: 192.168.160.0/21 11000000.10101000.10100 000.00000000 (Class C)
Broadcast: 192.168.167.255 11000000.10101000.10100 111.11111111
HostMin: 192.168.160.1 11000000.10101000.10100 000.00000001
HostMax: 192.168.167.254 11000000.10101000.10100 111.11111110
Hosts/Net: 2046 (Private Internet)

Network: 192.168.168.0/21 11000000.10101000.10101 000.00000000 (Class C)
Broadcast: 192.168.175.255 11000000.10101000.10101 111.11111111
HostMin: 192.168.168.1 11000000.10101000.10101 000.00000001
HostMax: 192.168.175.254 11000000.10101000.10101 111.11111110
Hosts/Net: 2046 (Private Internet)

Network: 192.168.176.0/21 11000000.10101000.10110 000.00000000 (Class C)
Broadcast: 192.168.183.255 11000000.10101000.10110 111.11111111
HostMin: 192.168.176.1 11000000.10101000.10110 000.00000001
HostMax: 192.168.183.254 11000000.10101000.10110 111.11111110
Hosts/Net: 2046 (Private Internet)

Network: 192.168.184.0/21 11000000.10101000.10111 000.00000000 (Class C)
Broadcast: 192.168.191.255 11000000.10101000.10111 111.11111111
HostMin: 192.168.184.1 11000000.10101000.10111 000.00000001
HostMax: 192.168.191.254 11000000.10101000.10111 111.11111110
Hosts/Net: 2046 (Private Internet)

Network: 192.168.192.0/21 11000000.10101000.11000 000.00000000 (Class C)
Broadcast: 192.168.199.255 11000000.10101000.11000 111.11111111
HostMin: 192.168.192.1 11000000.10101000.11000 000.00000001
HostMax: 192.168.199.254 11000000.10101000.11000 111.11111110
Hosts/Net: 2046 (Private Internet)

Network: 192.168.200.0/21 11000000.10101000.11001 000.00000000 (Class C)
Broadcast: 192.168.207.255 11000000.10101000.11001 111.11111111
HostMin: 192.168.200.1 11000000.10101000.11001 000.00000001
HostMax: 192.168.207.254 11000000.10101000.11001 111.11111110
Hosts/Net: 2046 (Private Internet)

Network: 192.168.208.0/21 11000000.10101000.11010 000.00000000 (Class C)
Broadcast: 192.168.215.255 11000000.10101000.11010 111.11111111
HostMin: 192.168.208.1 11000000.10101000.11010 000.00000001
HostMax: 192.168.215.254 11000000.10101000.11010 111.11111110
Hosts/Net: 2046 (Private Internet)

Network: 192.168.216.0/21 11000000.10101000.11011 000.00000000 (Class C)
Broadcast: 192.168.223.255 11000000.10101000.11011 111.11111111
HostMin: 192.168.216.1 11000000.10101000.11011 000.00000001
HostMax: 192.168.223.254 11000000.10101000.11011 111.11111110
Hosts/Net: 2046 (Private Internet)

Network: 192.168.224.0/21 11000000.10101000.11100 000.00000000 (Class C)
Broadcast: 192.168.231.255 11000000.10101000.11100 111.11111111
HostMin: 192.168.224.1 11000000.10101000.11100 000.00000001
HostMax: 192.168.231.254 11000000.10101000.11100 111.11111110
Hosts/Net: 2046 (Private Internet)

Network: 192.168.232.0/21 11000000.10101000.11101 000.00000000 (Class C)
Broadcast: 192.168.239.255 11000000.10101000.11101 111.11111111
HostMin: 192.168.232.1 11000000.10101000.11101 000.00000001
HostMax: 192.168.239.254 11000000.10101000.11101 111.11111110
Hosts/Net: 2046 (Private Internet)

Network: 192.168.240.0/21 11000000.10101000.11110 000.00000000 (Class C)
Broadcast: 192.168.247.255 11000000.10101000.11110 111.11111111
HostMin: 192.168.240.1 11000000.10101000.11110 000.00000001
HostMax: 192.168.247.254 11000000.10101000.11110 111.11111110
Hosts/Net: 2046 (Private Internet)

Network: 192.168.248.0/21 11000000.10101000.11111 000.00000000 (Class C)
Broadcast: 192.168.255.255 11000000.10101000.11111 111.11111111
HostMin: 192.168.248.1 11000000.10101000.11111 000.00000001
HostMax: 192.168.255.254 11000000.10101000.11111 111.11111110
Hosts/Net: 2046 (Private Internet)

Subnets: 32
Hosts: 65472

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.