#!/usr/bin/env bash
set -e

# This command finds the ASNUMs owned by netflix
curl -s http://download.maxmind.com/download/geoip/database/asnum/GeoIPASNum2.zip | gunzip | cut -d"," -f3 | sed 's/"//g' | sort -u | grep -i netflix

# For the four ASNUMs currently in possession of netflix that would be:
whois -h whois.radb.net -- '-i origin AS2906' | grep -Eo "([0-9.]+){4}/[0-9]+" | tee netflix_ranges.txt \
&& whois -h whois.radb.net -- '-i origin AS394406' | grep -Eo "([0-9.]+){4}/[0-9]+" | tee netflix_ranges.txt \
&& whois -h whois.radb.net -- '-i origin AS40027' | grep -Eo "([0-9.]+){4}/[0-9]+" | tee netflix_ranges.txt \
&& whois -h whois.radb.net -- '-i origin AS55095' | grep -Eo "([0-9.]+){4}/[0-9]+" | tee netflix_ranges.txt

# Done!