Online IP/Subnet Calculators

Calculadoras de redes y subredes IP

Site Brief Description Screenshot
ipcalc
jodies.de/ipcalc
Simple Perl based IP calculator with basic features screenshot
subnet-calculator.com Powerful Java tool for IP/Subnet calculations screenshot
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subnetmask.info
Detailed JavaScript IP calculator to generate a list of subnets screenshot
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faqintosh.com
Simple JavaScript IP calculator screenshot
subnetonline.com Professional and very detailed JavaScript oriented IP calculator screenshot
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t1shopper.com

Powerful tool set to calculate Subnet masks, IP addresses, numbers of hosts and etc. screenshot