Donate

IP Address, VPN & Network Security Blog

Free guides on IP addresses, VPNs, DNS, hosting, CGNAT, WiFi, and online privacy - 88 articles

New to IP Trackers?

Start with the core guides, then use the free tools to run live checks on your own connection.

How to get the most from this blog

Every article is paired with a live tool so the theory turns into real diagnostics immediately. Troubleshooting a VPN? Read the leak guide first, then run DNS and WebRTC checks. Investigating an unfamiliar IP? Pair the ASN and WHOIS articles with the lookup tools. Start with a concept, finish with a verified result.

Understand the basics

Plain-English explainers on IPs, DNS, ASN, CGNAT, VPNs, WiFi, and networking - no jargon assumed.

Verify with live tools

Each article links to the diagnostic tool that proves the point, so you move from reading to real data in one session.

Fix real problems

Troubleshooting guides walk through port forwarding, CGNAT, wrong IP location, VPN leaks, and more with step-by-step checks.

Sort by

How to Find My IP Address on Mac (Public & Private)

Step-by-step guide to finding your public and private IP address on macOS using System Settings, Terminal, and the Option-click shortcut.

6 min read·April 11, 2026·30 views
Read Article

How to Find My IP Address on Windows (Public & Private)

Step-by-step guide to finding your public and private IP address on Windows 10 and Windows 11 using Settings, Command Prompt, PowerShell, and Task Manager.

6 min read·April 11, 2026·37 views
Read Article

How to Find My Router IP Address (All Devices)

Find your router IP (default gateway) on Windows, Mac, iPhone, Android, and Linux. Includes common default router IPs and admin login tips.

6 min read·April 11, 2026·52 views
Read Article

How to Choose Web Hosting Without Overpaying

A practical web hosting decision guide covering shared hosting, WordPress hosting, VPS, renewal pricing, support, and upgrade paths.

10 min read·April 7, 2026·43 views
Read Article

Shared Hosting vs VPS: Which One Fits Your Website Best?

Compare shared hosting vs VPS across price, control, performance, responsibility, and growth path so you can choose the right hosting model.

9 min read·April 7, 2026·39 views
Read Article

What Is Web Hosting? How Hosting Works and What You Actually Buy

Learn what web hosting is, how hosting fits into DNS and website delivery, the main hosting types, and how to choose the right category for your site.

10 min read·April 7, 2026·56 views
Read Article

What Is Encryption? How It Works and Why It Matters

Learn what encryption is, how symmetric and asymmetric encryption differ, and why encryption matters for privacy, payments, and secure communication.

11 min read·April 5, 2026·227 views
Read Article

What Is Fiber Optic Internet? How Fiber Works

Learn how fiber optic internet works, why it is fast, and how fiber compares with WiFi, cable, and other network access technologies.

11 min read·April 5, 2026·28 views
Read Article

What Is Network Topology? Types, Layouts, and Examples

Learn what network topology means, how physical and logical topologies differ, and when to use star, mesh, tree, ring, bus, or hybrid layouts.

12 min read·April 5, 2026·26 views
Read Article
Showing 37-45 of 88 articles