10.82.208.0/20 # Account space 10.82.217.128/27 # vpc1 10.82.219.0/24 # vpc2

Calculate

Syntax Explained

• The first line is the CIDR of your account space or VPC
• Subsequent lines should be subset CIDRs of the first line!
• Press Calculate! Try the example above :-)
• Or try a Random Example

FAQ: Why? To help calculate the CIDR block coverage for your network space...