TraceThatIP guides

Guides & articles

Plain-English guides to IP addresses, DNS, subnets, VPNs and online privacy, plus code examples for finding your IP with cURL, Python and JavaScript.

Tagged “IP Address”

3 articles

Guides6 Feb 20263 min read

A beginner-friendly guide to subnet masks, CIDR notation, and how networks are divided into smaller, manageable subnets.

Networking2 Dec 20255 min read

Learn what IP addresses are, how they work, and why they matter. Covers IPv4 vs IPv6, public vs private IPs, and how to find yours.

Guides31 July 20253 min read

Understand the fundamental differences between MAC addresses and IP addresses, how they work together, and why your network needs both.

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