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



Address:   215.55.64.0           11010111.00110111.01000000 .00000000
Netmask: 255.255.255.0 = 24 11111111.11111111.11111111 .00000000
Wildcard: 0.0.0.255 00000000.00000000.00000000 .11111111
=> Network: 215.55.64.0/24 11010111.00110111.01000000 .00000000 (Class C)
Broadcast: 215.55.64.255 11010111.00110111.01000000 .11111111
HostMin: 215.55.64.1 11010111.00110111.01000000 .00000001
HostMax: 215.55.64.254 11010111.00110111.01000000 .11111110
Hosts/Net: 254

Subnets Netmask: 255.255.255.224 = 27 11111111.11111111.11111111.111 00000
Wildcard: 0.0.0.31 00000000.00000000.00000000.000 11111
Network: 215.55.64.0/27 11010111.00110111.01000000.000 00000 (Class C)
Broadcast: 215.55.64.31 11010111.00110111.01000000.000 11111
HostMin: 215.55.64.1 11010111.00110111.01000000.000 00001
HostMax: 215.55.64.30 11010111.00110111.01000000.000 11110
Hosts/Net: 30

Network: 215.55.64.32/27 11010111.00110111.01000000.001 00000 (Class C)
Broadcast: 215.55.64.63 11010111.00110111.01000000.001 11111
HostMin: 215.55.64.33 11010111.00110111.01000000.001 00001
HostMax: 215.55.64.62 11010111.00110111.01000000.001 11110
Hosts/Net: 30

Network: 215.55.64.64/27 11010111.00110111.01000000.010 00000 (Class C)
Broadcast: 215.55.64.95 11010111.00110111.01000000.010 11111
HostMin: 215.55.64.65 11010111.00110111.01000000.010 00001
HostMax: 215.55.64.94 11010111.00110111.01000000.010 11110
Hosts/Net: 30

Network: 215.55.64.96/27 11010111.00110111.01000000.011 00000 (Class C)
Broadcast: 215.55.64.127 11010111.00110111.01000000.011 11111
HostMin: 215.55.64.97 11010111.00110111.01000000.011 00001
HostMax: 215.55.64.126 11010111.00110111.01000000.011 11110
Hosts/Net: 30

Network: 215.55.64.128/27 11010111.00110111.01000000.100 00000 (Class C)
Broadcast: 215.55.64.159 11010111.00110111.01000000.100 11111
HostMin: 215.55.64.129 11010111.00110111.01000000.100 00001
HostMax: 215.55.64.158 11010111.00110111.01000000.100 11110
Hosts/Net: 30

Network: 215.55.64.160/27 11010111.00110111.01000000.101 00000 (Class C)
Broadcast: 215.55.64.191 11010111.00110111.01000000.101 11111
HostMin: 215.55.64.161 11010111.00110111.01000000.101 00001
HostMax: 215.55.64.190 11010111.00110111.01000000.101 11110
Hosts/Net: 30

Network: 215.55.64.192/27 11010111.00110111.01000000.110 00000 (Class C)
Broadcast: 215.55.64.223 11010111.00110111.01000000.110 11111
HostMin: 215.55.64.193 11010111.00110111.01000000.110 00001
HostMax: 215.55.64.222 11010111.00110111.01000000.110 11110
Hosts/Net: 30

Network: 215.55.64.224/27 11010111.00110111.01000000.111 00000 (Class C)
Broadcast: 215.55.64.255 11010111.00110111.01000000.111 11111
HostMin: 215.55.64.225 11010111.00110111.01000000.111 00001
HostMax: 215.55.64.254 11010111.00110111.01000000.111 11110
Hosts/Net: 30

Subnets: 8
Hosts: 240

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.