Get public IP addresses for all interfaces

myip

#!/bin/bash

for ipinterface in `netstat -rn | awk '/^default/ { printf("%s-%s\n", $2, $NF) }'`; do
    interface="${ipinterface##*-}"
    ip="${ipinterface%%-*}"
    echo -n "$interface "
    case "${ip//[^\:\.]/}" in
        '...')
            curl -4 --interface $interface icanhazip.com ;;
        ':::::')
            curl -6 --interface $interface icanhazip.com ;;
    esac
done