Privacy
Does Incognito Mode Hide Your IP Address?
Learn what incognito mode actually hides, why your IP address remains visible, and which privacy tools truly protect your online identity.
7 min read
IP Lookup & Privacy Blog
Guides on IP geolocation, VPN detection, API security, and privacy-first development.
Showing 73 articles
Privacy
What Is an IP Logger and How It Tracks Your Location
An IP logger captures your public IP address the moment you open a link. Learn how these tools work, what they reveal, and how to avoid them.
9 min read
VPN
What Is a VPN Kill Switch and When It Saves Your IP
A VPN kill switch blocks all internet traffic if your VPN connection drops. Learn how it works, the different types, and when to turn it on.
13 min read
Reputation & Fraud
IP Geolocation for Fraud Detection: How Online Stores Spot Suspicious Orders
Learn how ecommerce sites and payment processors use IP geolocation data to detect fraud, block stolen cards, and reduce chargebacks. Includes real detection techniques and implementation tips.
9 min read
IP Addresses
Public IP vs Private IP Address: What Is the Difference?
Learn the difference between public and private IP addresses. Understand RFC 1918 ranges, NAT, and why your router has two addresses.
8 min read
Networking
What Is an Autonomous System Number (ASN) and Why It Matters
An ASN identifies a network on the internet. Learn what Autonomous System Numbers are, how BGP routing uses them, and why they matter for IP geolocation and security.
10 min read
Privacy
What Is Apple Private Relay and How It Hides Your IP Address
Apple Private Relay routes Safari traffic through two proxy servers to hide your IP address from websites and Apple. Learn how it works, what it protects, and where it falls short.
9 min read
IP Addresses
X-Forwarded-For and Reverse Proxy Headers Explained
Learn how X-Forwarded-For and related headers preserve client IP addresses through proxies, CDNs, and load balancers. Essential for developers.
8 min read
IP Addresses
What Is IP Spoofing and How Attackers Use It
IP spoofing is a network attack technique where a sender falsifies their IP address. Learn how it works, why it matters for privacy, and the defenses that actually stop it.
11 min read
Privacy
How to Change Your IP Address on Any Device
Learn how to change your IP address using a VPN, router reboot, proxy, or command line. Step-by-step methods for every device and network setup.
9 min read
Networking
What Is CGNAT and How It Affects Your IP Address
Learn what Carrier-Grade NAT is, why ISPs use it, and how sharing a public IP with hundreds of users impacts your privacy, security, and online experience.
9 min read
Security
What Is a Port Probe and Why Does It Threaten Your Privacy?
Port probes are a quiet but powerful reconnaissance technique used by websites, advertisers, and attackers to fingerprint your network, bypass VPNs, and track you across sessions. Learn how they work and how to protect yourself.
10 min read
IP Addresses
Residential vs Datacenter vs Mobile IPs: Which One Do You Actually Need?
Not all IP addresses are created equal. Learn the key differences between residential, datacenter, and mobile IPs, and which type fits your specific use case in 2026.
6 min read
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