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



Address:   142.129.223.0         10001110.10000001.11011111.00 000000
Netmask: 255.255.255.192 = 26 11111111.11111111.11111111.11 000000
Wildcard: 0.0.0.63 00000000.00000000.00000000.00 111111
=> Network: 142.129.223.0/26 10001110.10000001.11011111.00 000000 (Class B)
Broadcast: 142.129.223.63 10001110.10000001.11011111.00 111111
HostMin: 142.129.223.1 10001110.10000001.11011111.00 000001
HostMax: 142.129.223.62 10001110.10000001.11011111.00 111110
Hosts/Net: 62

Subnets Netmask: 255.255.255.224 = 27 11111111.11111111.11111111.111 00000
Wildcard: 0.0.0.31 00000000.00000000.00000000.000 11111
Network: 142.129.223.0/27 10001110.10000001.11011111.000 00000 (Class B)
Broadcast: 142.129.223.31 10001110.10000001.11011111.000 11111
HostMin: 142.129.223.1 10001110.10000001.11011111.000 00001
HostMax: 142.129.223.30 10001110.10000001.11011111.000 11110
Hosts/Net: 30

Network: 142.129.223.32/27 10001110.10000001.11011111.001 00000 (Class B)
Broadcast: 142.129.223.63 10001110.10000001.11011111.001 11111
HostMin: 142.129.223.33 10001110.10000001.11011111.001 00001
HostMax: 142.129.223.62 10001110.10000001.11011111.001 11110
Hosts/Net: 30

Subnets: 2
Hosts: 60

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.