aws-ip-location.sh

#!/usr/bin/env bash
set -euo pipefail

ip_ranges="$(curl -fsL https://ip-ranges.amazonaws.com/ip-ranges.json | jq -r '.prefixes')"

python3 - "${1}" <<-EOF
	from sys import stdin, argv
	from ipaddress import ip_address, ip_network
	for network in $(echo "${ip_ranges}" | jq -r 'tojson'):
	  if ip_address(argv[1]) in ip_network(network["ip_prefix"]):
	    print(network)
EOF