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



Address:   172.16.1.0            10101100.00010000.00000001.0000 0000
Netmask:   255.255.255.240 = 28  11111111.11111111.11111111.1111 0000
Wildcard:  0.0.0.15              00000000.00000000.00000000.0000 1111
=>
Network:   172.16.1.0/28         10101100.00010000.00000001.0000 0000 (Class B)
Broadcast: 172.16.1.15           10101100.00010000.00000001.0000 1111
HostMin:   172.16.1.1            10101100.00010000.00000001.0000 0001
HostMax:   172.16.1.14           10101100.00010000.00000001.0000 1110
Hosts/Net: 14                    (Private Internet)


Subnets

Netmask:   255.255.255.252 = 30  11111111.11111111.11111111.111111 00
Wildcard:  0.0.0.3               00000000.00000000.00000000.000000 11

Network:   172.16.1.0/30         10101100.00010000.00000001.000000 00 (Class B)
Broadcast: 172.16.1.3            10101100.00010000.00000001.000000 11
HostMin:   172.16.1.1            10101100.00010000.00000001.000000 01
HostMax:   172.16.1.2            10101100.00010000.00000001.000000 10
Hosts/Net: 2                     (Private Internet)


Network:   172.16.1.4/30         10101100.00010000.00000001.000001 00 (Class B)
Broadcast: 172.16.1.7            10101100.00010000.00000001.000001 11
HostMin:   172.16.1.5            10101100.00010000.00000001.000001 01
HostMax:   172.16.1.6            10101100.00010000.00000001.000001 10
Hosts/Net: 2                     (Private Internet)


Network:   172.16.1.8/30         10101100.00010000.00000001.000010 00 (Class B)
Broadcast: 172.16.1.11           10101100.00010000.00000001.000010 11
HostMin:   172.16.1.9            10101100.00010000.00000001.000010 01
HostMax:   172.16.1.10           10101100.00010000.00000001.000010 10
Hosts/Net: 2                     (Private Internet)


Network:   172.16.1.12/30        10101100.00010000.00000001.000011 00 (Class B)
Broadcast: 172.16.1.15           10101100.00010000.00000001.000011 11
HostMin:   172.16.1.13           10101100.00010000.00000001.000011 01
HostMax:   172.16.1.14           10101100.00010000.00000001.000011 10
Hosts/Net: 2                     (Private Internet)



Subnets:   4 
Hosts:     8

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.