Merge pull request #4552 from prian3003/patch-1

Add Proxmint GeoIP API

README.md

@@ -287,6 +287,7 @@ This list results from Pull Requests, reviews, ideas, and work done by 1600+ peo
   * [ip-api](https://ip-api.com) - IP Geolocation API, Free for non-commercial use, no API key required, limited to 45 req/minute from the same IP address for the free plan.
   * [IP.City](https://ip.city) - 100 Free IP geolocation requests per day
   * [IP2Location.io](https://www.ip2location.io/) - Freemium, fast, and reliable IP geolocation API. Get data like city, coordinates, ISP, ASN, AS data and more. The free plan includes 50k credits per month. IP2Location.io also offers 500 free WHOIS and hosted domain lookups per month. See domain registration details and find domains hosted on a specific IP. Upgrade to a paid plan for more features.
+  * [Proxmint GeoIP](https://proxmint.com/tools/ip-lookup) — Free IP → country/city/ASN JSON API, no key, CORS-open. MaxMind GeoLite2.
   * [ip2geo.dev](https://ip2geo.dev) - IP geolocation API to convert IP addresses into location data including city, country, timezone, ASN, and currency. The free plan includes 1,000 requests per month.
   * [ipaddress.sh](https://ipaddress.sh) - Simple service to get a public IP address in different [formats](https://about.ipaddress.sh/).
   * [ipapi.is](https://ipapi.is/) - A reliable IP Address API from Developers for Developers with the best Hosting Detection capabilities that exist. The free plan offers 1000 lookups without signup.