aws ec2 describe-subnets

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

• aws ec2 describe-subnets
• aws ec2 describe-subnets | grep VpcId
• aws ec2 describe-subnets --output json | grep SubnetId
• aws ec2 describe-subnets --output=text | grep Name
• aws ec2 describe-subnets --output=table | grep Name
• aws ec2 describe-subnets --filters Name=vpc-id,Values=vpc-0987654321
• aws ec2 describe-subnets --filters Name=vpc-id,Values=vpc-0987654321 --output table | egrep "MapPublicIpOnLaunch|Name|CidrBlock"
• aws ec2 describe-subnets | grep -i DefaultForAz
• aws ec2 describe-subnets | egrep -iw "AvailabilityZone|vpcid|MapPublicIpOnLaunch"

aws ec2 describe-subnets --output=table

||+-----------------------------+---------------------------------------------------------------------+||
||                                               Subnets                                               ||
|+------------------------------+----------------------------------------------------------------------+|
||  AssignIpv6AddressOnCreation |  False                                                               ||
||  AvailabilityZone            |  us-west-2a                                                          ||
||  AvailabilityZoneId          |  usw2-az2                                                            ||
||  AvailableIpAddressCount     |  239                                                                 ||
||  CidrBlock                   |  10.0.10.0/24                                                        ||
||  DefaultForAz                |  False                                                               ||
||  MapCustomerOwnedIpOnLaunch  |  False                                                               ||
||  MapPublicIpOnLaunch         |  False                                                               ||
||  OwnerId                     |  782871186567                                                        ||
||  State                       |  available                                                           ||
||  SubnetArn                   |  arn:aws:ec2:us-west-2:782871186567:subnet/subnet-0e038b0cdfcb53b19  ||
||  SubnetId                    |  subnet-0e038b0cdfcb53b19                                            ||
||  VpcId                       |  vpc-0a89965bb4754b25c                                               ||
|+------------------------------+----------------------------------------------------------------------+|
|||                                               Tags                                                |||
||+----------------------------+----------------------------------------------------------------------+||
|||             Key            |                                Value                                 |||
||+----------------------------+----------------------------------------------------------------------+||
|||  Name                      |  stage-us-west-2a-private-subnet                                     |||
|||  Environment               |  your_env                                                            |||

Related

• aws ec2 create-subnet
• AWS VPC, AZ
• aws list all
• aws ec2 create-route
• aws ec2 describe-network-interfaces --filters Name=subnet-id,Values=your-subnet-id-here | grep Description
• aws ec2 describe-vpcs

See also

• AWS subnets: AWS::EC2::Subnet, aws ec2 [ create-subnet| describe-subnets ] --vpc-id, MapPublicIpOnLaunch, aws_subnet
• 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 ]