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



Address:   172.16.8.0            10101100.00010000.00001000 .00000000
Netmask: 255.255.255.0 = 24 11111111.11111111.11111111 .00000000
Wildcard: 0.0.0.255 00000000.00000000.00000000 .11111111
=> Network: 172.16.8.0/24 10101100.00010000.00001000 .00000000 (Class B)
Broadcast: 172.16.8.255 10101100.00010000.00001000 .11111111
HostMin: 172.16.8.1 10101100.00010000.00001000 .00000001
HostMax: 172.16.8.254 10101100.00010000.00001000 .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: 172.16.8.0/27 10101100.00010000.00001000.000 00000 (Class B)
Broadcast: 172.16.8.31 10101100.00010000.00001000.000 11111
HostMin: 172.16.8.1 10101100.00010000.00001000.000 00001
HostMax: 172.16.8.30 10101100.00010000.00001000.000 11110
Hosts/Net: 30 (Private Internet)

Network: 172.16.8.32/27 10101100.00010000.00001000.001 00000 (Class B)
Broadcast: 172.16.8.63 10101100.00010000.00001000.001 11111
HostMin: 172.16.8.33 10101100.00010000.00001000.001 00001
HostMax: 172.16.8.62 10101100.00010000.00001000.001 11110
Hosts/Net: 30 (Private Internet)

Network: 172.16.8.64/27 10101100.00010000.00001000.010 00000 (Class B)
Broadcast: 172.16.8.95 10101100.00010000.00001000.010 11111
HostMin: 172.16.8.65 10101100.00010000.00001000.010 00001
HostMax: 172.16.8.94 10101100.00010000.00001000.010 11110
Hosts/Net: 30 (Private Internet)

Network: 172.16.8.96/27 10101100.00010000.00001000.011 00000 (Class B)
Broadcast: 172.16.8.127 10101100.00010000.00001000.011 11111
HostMin: 172.16.8.97 10101100.00010000.00001000.011 00001
HostMax: 172.16.8.126 10101100.00010000.00001000.011 11110
Hosts/Net: 30 (Private Internet)

Network: 172.16.8.128/27 10101100.00010000.00001000.100 00000 (Class B)
Broadcast: 172.16.8.159 10101100.00010000.00001000.100 11111
HostMin: 172.16.8.129 10101100.00010000.00001000.100 00001
HostMax: 172.16.8.158 10101100.00010000.00001000.100 11110
Hosts/Net: 30 (Private Internet)

Network: 172.16.8.160/27 10101100.00010000.00001000.101 00000 (Class B)
Broadcast: 172.16.8.191 10101100.00010000.00001000.101 11111
HostMin: 172.16.8.161 10101100.00010000.00001000.101 00001
HostMax: 172.16.8.190 10101100.00010000.00001000.101 11110
Hosts/Net: 30 (Private Internet)

Network: 172.16.8.192/27 10101100.00010000.00001000.110 00000 (Class B)
Broadcast: 172.16.8.223 10101100.00010000.00001000.110 11111
HostMin: 172.16.8.193 10101100.00010000.00001000.110 00001
HostMax: 172.16.8.222 10101100.00010000.00001000.110 11110
Hosts/Net: 30 (Private Internet)

Network: 172.16.8.224/27 10101100.00010000.00001000.111 00000 (Class B)
Broadcast: 172.16.8.255 10101100.00010000.00001000.111 11111
HostMin: 172.16.8.225 10101100.00010000.00001000.111 00001
HostMax: 172.16.8.254 10101100.00010000.00001000.111 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

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.