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Address: 172.31.0.0 10101100.00011111 .00000000.00000000
Netmask: 255.255.0.0 = 16 11111111.11111111 .00000000.00000000
Wildcard: 0.0.255.255 00000000.00000000 .11111111.11111111
=>
Network: 172.31.0.0/16 10101100.00011111 .00000000.00000000 (Class B)
Broadcast: 172.31.255.255 10101100.00011111 .11111111.11111111
HostMin: 172.31.0.1 10101100.00011111 .00000000.00000001
HostMax: 172.31.255.254 10101100.00011111 .11111111.11111110
Hosts/Net: 65534 (Private Internet)
Subnets
Netmask: 255.255.240.0 = 20 11111111.11111111.1111 0000.00000000
Wildcard: 0.0.15.255 00000000.00000000.0000 1111.11111111
Network: 172.31.0.0/20 10101100.00011111.0000 0000.00000000 (Class B)
Broadcast: 172.31.15.255 10101100.00011111.0000 1111.11111111
HostMin: 172.31.0.1 10101100.00011111.0000 0000.00000001
HostMax: 172.31.15.254 10101100.00011111.0000 1111.11111110
Hosts/Net: 4094 (Private Internet)
Network: 172.31.16.0/20 10101100.00011111.0001 0000.00000000 (Class B)
Broadcast: 172.31.31.255 10101100.00011111.0001 1111.11111111
HostMin: 172.31.16.1 10101100.00011111.0001 0000.00000001
HostMax: 172.31.31.254 10101100.00011111.0001 1111.11111110
Hosts/Net: 4094 (Private Internet)
Network: 172.31.32.0/20 10101100.00011111.0010 0000.00000000 (Class B)
Broadcast: 172.31.47.255 10101100.00011111.0010 1111.11111111
HostMin: 172.31.32.1 10101100.00011111.0010 0000.00000001
HostMax: 172.31.47.254 10101100.00011111.0010 1111.11111110
Hosts/Net: 4094 (Private Internet)
Network: 172.31.48.0/20 10101100.00011111.0011 0000.00000000 (Class B)
Broadcast: 172.31.63.255 10101100.00011111.0011 1111.11111111
HostMin: 172.31.48.1 10101100.00011111.0011 0000.00000001
HostMax: 172.31.63.254 10101100.00011111.0011 1111.11111110
Hosts/Net: 4094 (Private Internet)
Network: 172.31.64.0/20 10101100.00011111.0100 0000.00000000 (Class B)
Broadcast: 172.31.79.255 10101100.00011111.0100 1111.11111111
HostMin: 172.31.64.1 10101100.00011111.0100 0000.00000001
HostMax: 172.31.79.254 10101100.00011111.0100 1111.11111110
Hosts/Net: 4094 (Private Internet)
Network: 172.31.80.0/20 10101100.00011111.0101 0000.00000000 (Class B)
Broadcast: 172.31.95.255 10101100.00011111.0101 1111.11111111
HostMin: 172.31.80.1 10101100.00011111.0101 0000.00000001
HostMax: 172.31.95.254 10101100.00011111.0101 1111.11111110
Hosts/Net: 4094 (Private Internet)
Network: 172.31.96.0/20 10101100.00011111.0110 0000.00000000 (Class B)
Broadcast: 172.31.111.255 10101100.00011111.0110 1111.11111111
HostMin: 172.31.96.1 10101100.00011111.0110 0000.00000001
HostMax: 172.31.111.254 10101100.00011111.0110 1111.11111110
Hosts/Net: 4094 (Private Internet)
Network: 172.31.112.0/20 10101100.00011111.0111 0000.00000000 (Class B)
Broadcast: 172.31.127.255 10101100.00011111.0111 1111.11111111
HostMin: 172.31.112.1 10101100.00011111.0111 0000.00000001
HostMax: 172.31.127.254 10101100.00011111.0111 1111.11111110
Hosts/Net: 4094 (Private Internet)
Network: 172.31.128.0/20 10101100.00011111.1000 0000.00000000 (Class B)
Broadcast: 172.31.143.255 10101100.00011111.1000 1111.11111111
HostMin: 172.31.128.1 10101100.00011111.1000 0000.00000001
HostMax: 172.31.143.254 10101100.00011111.1000 1111.11111110
Hosts/Net: 4094 (Private Internet)
Network: 172.31.144.0/20 10101100.00011111.1001 0000.00000000 (Class B)
Broadcast: 172.31.159.255 10101100.00011111.1001 1111.11111111
HostMin: 172.31.144.1 10101100.00011111.1001 0000.00000001
HostMax: 172.31.159.254 10101100.00011111.1001 1111.11111110
Hosts/Net: 4094 (Private Internet)
Network: 172.31.160.0/20 10101100.00011111.1010 0000.00000000 (Class B)
Broadcast: 172.31.175.255 10101100.00011111.1010 1111.11111111
HostMin: 172.31.160.1 10101100.00011111.1010 0000.00000001
HostMax: 172.31.175.254 10101100.00011111.1010 1111.11111110
Hosts/Net: 4094 (Private Internet)
Network: 172.31.176.0/20 10101100.00011111.1011 0000.00000000 (Class B)
Broadcast: 172.31.191.255 10101100.00011111.1011 1111.11111111
HostMin: 172.31.176.1 10101100.00011111.1011 0000.00000001
HostMax: 172.31.191.254 10101100.00011111.1011 1111.11111110
Hosts/Net: 4094 (Private Internet)
Network: 172.31.192.0/20 10101100.00011111.1100 0000.00000000 (Class B)
Broadcast: 172.31.207.255 10101100.00011111.1100 1111.11111111
HostMin: 172.31.192.1 10101100.00011111.1100 0000.00000001
HostMax: 172.31.207.254 10101100.00011111.1100 1111.11111110
Hosts/Net: 4094 (Private Internet)
Network: 172.31.208.0/20 10101100.00011111.1101 0000.00000000 (Class B)
Broadcast: 172.31.223.255 10101100.00011111.1101 1111.11111111
HostMin: 172.31.208.1 10101100.00011111.1101 0000.00000001
HostMax: 172.31.223.254 10101100.00011111.1101 1111.11111110
Hosts/Net: 4094 (Private Internet)
Network: 172.31.224.0/20 10101100.00011111.1110 0000.00000000 (Class B)
Broadcast: 172.31.239.255 10101100.00011111.1110 1111.11111111
HostMin: 172.31.224.1 10101100.00011111.1110 0000.00000001
HostMax: 172.31.239.254 10101100.00011111.1110 1111.11111110
Hosts/Net: 4094 (Private Internet)
Network: 172.31.240.0/20 10101100.00011111.1111 0000.00000000 (Class B)
Broadcast: 172.31.255.255 10101100.00011111.1111 1111.11111111
HostMin: 172.31.240.1 10101100.00011111.1111 0000.00000001
HostMax: 172.31.255.254 10101100.00011111.1111 1111.11111110
Hosts/Net: 4094 (Private Internet)
Subnets: 16
Hosts: 65504
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.
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