Scarab posted a very useful comment about blocking IP addresses of particular countries and also particular IP ranges that belong to particular ISPs that tend to host large numbers of spammers.

CIPRG v0.9.7 » Country IP Ranges Generator » Updated every Thursday at 9 AM, last update on 16 Jul 2020 » Update resource: s77 » Script made by CE3C Malaysia - IP Addresses by Country Malaysia (Country) IP Address allocation and assignment of static and dynamic IP addresses for Malaysia Country How to Use YouTube's IP Address to Access the Site Jan 06, 2020 How to Change IP Address to Another Country - What Is My Sep 19, 2018

An IP address lookup will determine the geolocation of any IP address. The results of the IP address lookup will show you the city, state/region, postal/zip code, country name, ISP, and time zone. This data can be used by various agencies to find the exact owner of any IPv4 or IPv6 address.

How to Change Your IP Address (and Why You'd Want To) Nov 08, 2019

CIPRG v0.9.7 » Country IP Ranges Generator » Updated every Thursday at 9 AM, last update on 16 Jul 2020 » Update resource: s77 » Script made by CE3C

How to Get Fake IP in 2020 & Change Your IP Address to Jun 22, 2020 ASNs by countries - IPinfo.io ASNs by Country Report. The list below shows how many ASNs are assigned to each country. Click on the country links to see more details about the specific ASNs and IP addresses that belong to each country. Create an Access Control List to Block Countries or Continents Country IP Blocks also has ACLs for all OFAC sanctioned countries(for licensed members only). This free Aggregated Iran Network list will be available through the link above for the next several days. This material may not be published, broadcast, rewritten or redistributed without the express written consent of Country IP Blocks, LLC