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



Address:   10.0.0.0              00001010.00000000 .00000000.00000000
Netmask:   255.255.0.0 = 16      11111111.11111111 .00000000.00000000
Wildcard:  0.0.255.255           00000000.00000000 .11111111.11111111
=>
Network:   10.0.0.0/16           00001010.00000000 .00000000.00000000 (Class A)
Broadcast: 10.0.255.255          00001010.00000000 .11111111.11111111
HostMin:   10.0.0.1              00001010.00000000 .00000000.00000001
HostMax:   10.0.255.254          00001010.00000000 .11111111.11111110
Hosts/Net: 65534                 (Private Internet)


Subnets

Netmask:   255.255.192.0 = 18    11111111.11111111.11 000000.00000000
Wildcard:  0.0.63.255            00000000.00000000.00 111111.11111111

Network:   10.0.0.0/18           00001010.00000000.00 000000.00000000 (Class A)
Broadcast: 10.0.63.255           00001010.00000000.00 111111.11111111
HostMin:   10.0.0.1              00001010.00000000.00 000000.00000001
HostMax:   10.0.63.254           00001010.00000000.00 111111.11111110
Hosts/Net: 16382                 (Private Internet)


Network:   10.0.64.0/18          00001010.00000000.01 000000.00000000 (Class A)
Broadcast: 10.0.127.255          00001010.00000000.01 111111.11111111
HostMin:   10.0.64.1             00001010.00000000.01 000000.00000001
HostMax:   10.0.127.254          00001010.00000000.01 111111.11111110
Hosts/Net: 16382                 (Private Internet)


Network:   10.0.128.0/18         00001010.00000000.10 000000.00000000 (Class A)
Broadcast: 10.0.191.255          00001010.00000000.10 111111.11111111
HostMin:   10.0.128.1            00001010.00000000.10 000000.00000001
HostMax:   10.0.191.254          00001010.00000000.10 111111.11111110
Hosts/Net: 16382                 (Private Internet)


Network:   10.0.192.0/18         00001010.00000000.11 000000.00000000 (Class A)
Broadcast: 10.0.255.255          00001010.00000000.11 111111.11111111
HostMin:   10.0.192.1            00001010.00000000.11 000000.00000001
HostMax:   10.0.255.254          00001010.00000000.11 111111.11111110
Hosts/Net: 16382                 (Private Internet)



Subnets:   4 
Hosts:     65528

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.