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: 255.255.255.240 = 28 11111111.11111111.11111111.1111 0000
Wildcard: 0.0.0.15 00000000.00000000.00000000.0000 1111
Network: 142.129.223.0/28 10001110.10000001.11011111.0000 0000 (Class B)
Broadcast: 142.129.223.15 10001110.10000001.11011111.0000 1111
HostMin: 142.129.223.1 10001110.10000001.11011111.0000 0001
HostMax: 142.129.223.14 10001110.10000001.11011111.0000 1110
Hosts/Net: 14

Network: 142.129.223.16/28 10001110.10000001.11011111.0001 0000 (Class B)
Broadcast: 142.129.223.31 10001110.10000001.11011111.0001 1111
HostMin: 142.129.223.17 10001110.10000001.11011111.0001 0001
HostMax: 142.129.223.30 10001110.10000001.11011111.0001 1110
Hosts/Net: 14

Network: 142.129.223.32/28 10001110.10000001.11011111.0010 0000 (Class B)
Broadcast: 142.129.223.47 10001110.10000001.11011111.0010 1111
HostMin: 142.129.223.33 10001110.10000001.11011111.0010 0001
HostMax: 142.129.223.46 10001110.10000001.11011111.0010 1110
Hosts/Net: 14

Network: 142.129.223.48/28 10001110.10000001.11011111.0011 0000 (Class B)
Broadcast: 142.129.223.63 10001110.10000001.11011111.0011 1111
HostMin: 142.129.223.49 10001110.10000001.11011111.0011 0001
HostMax: 142.129.223.62 10001110.10000001.11011111.0011 1110
Hosts/Net: 14

Subnets: 4
Hosts: 56

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.