npub195lnmle8y5dmr9tm4554mtpyyjy68jhxcm5rja6drtvvkgzdsdcszh4d7a (npub195l…4d7a) si oui :
# ipset create allowed_country nethash
# ipset add allowed_country CIDR
# iptables -I INPUT -m set ! --match-set allowed_country src -j DROP
ou un truc du genre... ?