http://ftp.lacnic.net/pub/stats/lacnic/delegated-lacnic-extended-latest

https://www.countryipblocks.net/acl.php

#################
wget -c http://ftp.lacnic.net/pub/stats/lacnic/delegated-lacnic-extended-latest
awk -F "|" '{if ($2 =="CL" && $3 == "ipv4") { print $4 }}' delegated-lacnic-extended-latest

################
curl http://ftp.lacnic.net/pub/stats/lacnic/delegated-lacnic-extended-latest | grep CL | grep ipv4 | cut -d '|' -f4