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When you create an Abiquo virtual datacenter in an AWS public datacenter, Abiquo creates a VPC of size /16 and a subnet of size /24 (or as defined by the user). The default CIDR for the VPC and the subnet is 192.168.0.0, which is the default private network in Abiquo. You can set a custom private network in Abiquo and this network will be used to create the VPC and subnet in Abiquo. You can create multiple Abiquo private networks in different availability zones in the same VPC.
AWS
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AWS reserves five IP addresses in your private networks. It reserves the first four IP addresses and the last IP address of the VPC private connect network. These IP addresses are not displayed or used by Abiquo. Therefore the first available IP address in a network that is defined to start with address 0, will be address 4, and the gateway address will be address 1.
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