IP Calculator / IP Subnetting



Address:   172.30.0.0            10101100.00011110.00000 000.00000000
Netmask:   255.255.248.0 = 21    11111111.11111111.11111 000.00000000
Wildcard:  0.0.7.255             00000000.00000000.00000 111.11111111
=>
Network:   172.30.0.0/21         10101100.00011110.00000 000.00000000 (Class B)
Broadcast: 172.30.7.255          10101100.00011110.00000 111.11111111
HostMin:   172.30.0.1            10101100.00011110.00000 000.00000001
HostMax:   172.30.7.254          10101100.00011110.00000 111.11111110
Hosts/Net: 2046                  (Private Internet)


Subnets

Netmask:   255.255.254.0 = 23    11111111.11111111.1111111 0.00000000
Wildcard:  0.0.1.255             00000000.00000000.0000000 1.11111111

Network:   172.30.0.0/23         10101100.00011110.0000000 0.00000000 (Class B)
Broadcast: 172.30.1.255          10101100.00011110.0000000 1.11111111
HostMin:   172.30.0.1            10101100.00011110.0000000 0.00000001
HostMax:   172.30.1.254          10101100.00011110.0000000 1.11111110
Hosts/Net: 510                   (Private Internet)


Network:   172.30.2.0/23         10101100.00011110.0000001 0.00000000 (Class B)
Broadcast: 172.30.3.255          10101100.00011110.0000001 1.11111111
HostMin:   172.30.2.1            10101100.00011110.0000001 0.00000001
HostMax:   172.30.3.254          10101100.00011110.0000001 1.11111110
Hosts/Net: 510                   (Private Internet)


Network:   172.30.4.0/23         10101100.00011110.0000010 0.00000000 (Class B)
Broadcast: 172.30.5.255          10101100.00011110.0000010 1.11111111
HostMin:   172.30.4.1            10101100.00011110.0000010 0.00000001
HostMax:   172.30.5.254          10101100.00011110.0000010 1.11111110
Hosts/Net: 510                   (Private Internet)


Network:   172.30.6.0/23         10101100.00011110.0000011 0.00000000 (Class B)
Broadcast: 172.30.7.255          10101100.00011110.0000011 1.11111111
HostMin:   172.30.6.1            10101100.00011110.0000011 0.00000001
HostMax:   172.30.7.254          10101100.00011110.0000011 1.11111110
Hosts/Net: 510                   (Private Internet)



Subnets:   4 
Hosts:     2040

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.