You have a Google Sheets file full of IP addresses. Maybe they came from server access logs, a list of login attempts, ad-click exports, or a fraud review queue. You need to know where those IPs are, what network they belong to, and whether any of them are running through a VPN or proxy.
Source: [Dev.to](https://dev.to/abdullah_afzal/turn-a-list-of-ips-into-location-data-in-google-sheets-3b6p)