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


 Corrected illegal netmask: 10.10.10.1

Address:   192.168.0.1           11000000.10101000.00000000.000000 01
Netmask:   255.255.255.252 = 30  11111111.11111111.11111111.111111 00
Wildcard:  0.0.0.3               00000000.00000000.00000000.000000 11
=>
Network:   192.168.0.0/30        11000000.10101000.00000000.000000 00 (Class C)
Broadcast: 192.168.0.3           11000000.10101000.00000000.000000 11
HostMin:   192.168.0.1           11000000.10101000.00000000.000000 01
HostMax:   192.168.0.2           11000000.10101000.00000000.000000 10
Hosts/Net: 2                     (Private Internet)


Supernet

Netmask:   240.0.0.0 = 4         1111 0000.00000000.00000000.00000000
Wildcard:  15.255.255.255        0000 1111.11111111.11111111.11111111

Network:   192.0.0.0/4           1100 0000.00000000.00000000.00000000 (Class C)
Broadcast: 207.255.255.255       1100 1111.11111111.11111111.11111111
HostMin:   192.0.0.1             1100 0000.00000000.00000000.00000001
HostMax:   207.255.255.254       1100 1111.11111111.11111111.11111110
Hosts/Net: 268435454

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.