aws ec2 describe-vpcs

https://docs.aws.amazon.com/cli/latest/reference/ec2/describe-vpcs.html

• aws ec2 describe-vpcs --output=text | egrep -w "Name|VPCS"
• aws ec2 describe-vpcs --output table

aws ec2 describe-vpcs --output table | egrep "Name|VpcId"
aws ec2 describe-vpcs | grep VpcId
aws ec2 describe-vpcs | grep -w CidrBlock

aws ec2 describe-vpcs | grep IsDefault

Examples --output=text

aws ec2 describe-vpcs --output=text
VPCS    172.31.0.0/16   dopt-74d4af1f   default True    688850446548    available       vpc-2e452445
CIDRBLOCKASSOCIATIONSET vpc-cidr-assoc-a74320cc 172.31.0.0/16
CIDRBLOCKSTATE  associated

Terraform EKS

aws ec2 describe-vpcs --output=text
VPCS	172.31.0.0/16	dopt-05fc539d5638b77c0	default	True	293903531442	available	vpc-0d1aa2c72e8379754
CIDRBLOCKASSOCIATIONSET	vpc-cidr-assoc-0e746aeae08276b7b	172.31.0.0/16
CIDRBLOCKSTATE	associated
VPCS	10.0.0.0/16	dopt-05fc539d5638b77c0	default	False	293903531442	available	vpc-0770c78924d952f80
CIDRBLOCKASSOCIATIONSET	vpc-cidr-assoc-0eaf64cde6dbefdf2	10.0.0.0/16
CIDRBLOCKSTATE	associated
TAGS	kubernetes.io/cluster/education-eks-LZIQaQdP	shared
TAGS	Name	education-vpc

Example

aws ec2 describe-vpcs
{
    "Vpcs": [
        {
            "CidrBlock": "172.31.0.0/16",
            "DhcpOptionsId": "dopt-74d4af1f",
            "State": "available",
            "VpcId": "vpc-2e452445",
            "OwnerId": "688850446548",
            "InstanceTenancy": "default",
            "CidrBlockAssociationSet": [
                {
                    "AssociationId": "vpc-cidr-assoc-a74320cc",
                    "CidrBlock": "172.31.0.0/16",
                    "CidrBlockState": {
                        "State": "associated"
                    }
                }
            ],
            "IsDefault": true
        }
    ]
}

Amazon doc example

{
    "Vpcs": [
        {
            "CidrBlock": "10.0.0.0/16",
            "DhcpOptionsId": "dopt-19edf471",
            "State": "available",
            "VpcId": "vpc-06e4ab6c6cEXAMPLE",
            "OwnerId": "111122223333",
            "InstanceTenancy": "default",
            "CidrBlockAssociationSet": [
                {
                    "AssociationId": "vpc-cidr-assoc-00b17b4eddEXAMPLE",
                    "CidrBlock": "10.0.0.0/16",
                    "CidrBlockState": {
                        "State": "associated"
                    }
                }
            ],
            "IsDefault": false,
            "Tags": [
                {
                    "Key": "Name",
                    "Value": "Shared VPC"
                }
            ]
        }
    ]
}

Related

• aws list all
• aws ec2 describe-subnets
• aws ec2 describe-subnets | grep -w CidrBlock
• aws ec2 create-vpc
• jq -r
• aws ec2 describe-security-groups
• aws ec2 describe-vpc-peering-connections

See also

• AWS VPC: aws ec2 vpc, AWS::EC2::VPC, aws ec2 [ create-vpc | describe-vpcs | describe-vpc-peering-connections | aws ec2 create-vpc-peering-connection | modify-vpc-attribute | create-vpc-endpoint ]
• AWS VPC, AWS default VPC, AWS VPC sharing, AWS subnets, Amazon VPC NAT gateway, Amazon VPN internet gateway, VPC Flow Logs, aws ec2 create-vpc, aws ec2 describe-vpcs, NACL, VPC Scenarios, AWS VPC endpoint, AWS ClassicLink, VPC peering, Reachability Analyzer, AWS internet gateway, VPC Lattice