VPC Overview Checkout: cidr.xyz, https://docs.aws.amazon.com/vpc/latest/userguide/VPC_Subnets.html 10.0.0.0–10.255.255.255 (10/8 prefix) 172.16.0.0–172.31.255.255 (172.16/12 prefix) 192.168.0.0–192.168.255.255 (192.168/16 prefix) Think of a VPC as a logical datacenter in AWS Consists of IGWs (Internet Gateways) (or Virtual Private Gateways), Route Tables, Network Access Control Lists, Subnets, and Security Groups