https://www.hostinger.com/tutorials/htaccess/how-to-allow-or-block-visitors-from-specific-countries-using-htaccess

https://www.countryipblocks.net/country_selection.php
http://www.ipdeny.com/ipblocks/
http://www.iwik.org/ipcountry/
http://software77.net/geo-ip/
https://ip.ludost.net
https://www.inmotionhosting.com/support/website/htaccess/block-country-ips

https://whatismyipaddress.com/