List out public IP usage per region

aws_getPublicIP.sh

#!/bin/sh
for region in $(aws ec2 describe-regions |jq -r '.Regions[] | .RegionName');
  do
    echo "${region}"; aws ec2 describe-instances --region ${region} | \
      jq -r '.Reservations[]
       | .Instances[]
       | select(.PublicIpAddress!=null)
       | "\t" + .PublicIpAddress + " " + .InstanceId'
  done