VPC¶ Subnet¶ For stage envs 172.31.0.0/18 172.31.64.0/18 172.31.128.0/18 For production envs 10.1.0.0/18 10.1.64.0/18 10.1.128.0/18 Internet Gateway¶ vpcname-igw Create > Attach Routes¶ Create Associate Subnet Edit route (0.0.0.0/0 to internet gateway)