Learn how websites detect VPNs through IP reputation, DNS leaks, WebRTC, and browser fingerprints—and seven practical ways to reduce tracking.

At the top of the report, you get the IP Lookup information. IPChecker.io immediately identifies the active connection and ...

Simply seeing that your VPN is "Connected" doesn't necessarily mean everything is working as expected. Sometimes a VPN connection can drop without you noticing. In other cases, your real IP address, ...

This is a Go reader for the MaxMind DB format. Although this can be used to read GeoLite2 and GeoIP2 databases, geoip2 provides a higher-level API for doing so. This is not an official MaxMind API.

Abstract: The emergence of 5G networks and real-time applications across networks has a strong impact on the performance requirements of IP lookup engines. These engines must support not only ...

Some Windows users have noticed painfully slow downloads or laggy network responses inside WSL. This can be due to multiple reasons, but ultimately, the components working with NAT are at fault here.

Abstract: Routing table lookup is a key function of a router. It involves performing the longest prefix match (LPM) of an IP address. Poptrie, the state-of-the-art trie based routing table lookup, ...