#!/bin/bash
declare -a private_subnets=(
                   "subnet-cb4dbae0"
                   "subnet-5366ef24"
                   "subnet-067a6b45b079d7296"
                   "subnet-043d235081c966332"
                   "subnet-073c5ca5affc267b5"
                   "subnet-098b89d0c58c5693a"
                   )

for ip in "${private_subnets[@]}"
do
  aws ec2 describe-subnets --filters Name=subnet-id,Values="$ip"  --output table | egrep 'AvailableIpAddressCount|SubnetId'
done