Dividing CIDR into AWS with Range and server with UI

In case you are creating a new VPC and have selected the CIDR Range and want to divide the CIDR with proper ranges along with the number of usable ips , counts, ranges . You can use the following online tool where you can do it everything in UI thus reducing the overall error and managing overall information much more conveniently.

http://www.davidc.net/sites/default/subnets/subnets.html

Just update the CIDR Block Range like 10.0.0.0/16 and than you can start dividing the subnet as per your use case and incorporate the same in your VPC.

AWS Subnet Calculator from CIDR Tool


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