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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.

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Showing results for "IP Address" (20)

Reserved IP Address Blocks Explained

Learn the most common reserved IP ranges: private IPs, CGNAT, loopback, link-local, and documentation blocks.

8 min read·June 3, 2026·110 views
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How to Protect Your IP Address from Tracking

Discover effective methods to protect your IP address and maintain online privacy using VPNs, Tor, and more.

12 min read·April 26, 2026·511 views
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What is an IP Address and How Does it Work?

Learn the fundamentals of IP addresses, how they are assigned, and their role in internet communication.

8 min read·April 26, 2026·1,074 views
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How to Find My IP Address on Android (Public & Private)

Step-by-step guide to finding your public and private IP address on Android using Wi-Fi settings, Samsung One UI, and Termux.

5 min read·April 11, 2026·32 views
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How to Find My IP Address on iPhone (Public & Private)

Step-by-step guide to finding your public and private IP address on iPhone using Wi-Fi settings, Safari, and cellular network checks.

5 min read·April 11, 2026·46 views
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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
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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
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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
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What Is a Computer Network? Types, Components, and How They Work

Learn what a computer network is, how networks connect devices, the main types (LAN, WAN, MAN), core components, protocols, and how IP addressing works.

12 min read·April 4, 2026·256 views
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Showing 1-9 of 20 articles