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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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CyberGhost VPN Review (2026): Streaming, Servers, and Value

CyberGhost VPN review for 2026 with streaming server profiles, NoSpy servers, pricing breakdown, and a step-by-step VPN verification checklist.

9 min read·Updated Apr 21, 2026·391 views
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ExpressVPN Review (2026): Speed, Privacy, and Who It Fits

Independent ExpressVPN review for 2026 covering Lightway protocol, TrustedServer, streaming performance, and a practical VPN verification checklist.

9 min read·Updated Apr 21, 2026·864 views
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FastVPN Review (2026): Pricing, Privacy, and Value

FastVPN review for 2026 covering budget pricing, privacy basics, usability, and what to verify before you rely on it daily.

8 min read·Updated Apr 21, 2026·773 views
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hide.me VPN Review (2026): Privacy, Features, and Real-World Fit

Practical hide.me VPN review for 2026 covering protocol support, privacy features, performance considerations, and user fit.

9 min read·Updated Apr 21, 2026·1,262 views
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iProVPN Review (2026): Cheap Pricing, Core Features, and Fit

iProVPN review for 2026 covering cheap long-term pricing, core security features, performance tradeoffs, and who it actually fits.

8 min read·Updated Apr 21, 2026·329 views
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IPVanish Review (2026): Unlimited Connections and Self-Owned Servers

IPVanish review for 2026 covering unlimited device connections, self-owned server infrastructure, SOCKS5 proxy, and Fire TV support.

8 min read·Updated Apr 21, 2026·28 views
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iTopVPN Review (2026): Free Tier, Pricing, and Real-World Fit

iTopVPN review for 2026 covering free-plan limits, low promo pricing, split tunneling, privacy claims, and what to verify before you pay.

9 min read·Updated Apr 21, 2026·794 views
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Mullvad VPN Review (2026): Maximum Privacy, Minimum Data

Mullvad VPN review for 2026 covering anonymous accounts, cash payments, WireGuard, DAITA, and who this privacy-first VPN actually fits.

9 min read·Updated Apr 21, 2026·86 views
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Private Internet Access Review (2026): Privacy and Value

Private Internet Access review for 2026 covering open-source apps, MACE, split tunneling, pricing, and whether PIA still fits power users.

9 min read·Updated Apr 21, 2026·342 views
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Showing 19-27 of 88 articles