Blog IPFighter
IP whitelisting: The gatekeeper of network security
One of the most widely used methods for protecting sensitive resources is IP whitelisting, a simple but highly effective security mechanism that restricts access to approved IP addresses only. So what exactly is IP whitelisting? How does it work, and why do so many organizations use it to protect their systems? Let's explore the answers with IPFighter in the guide below. Show more
How to find out someone’s IP address
"How do I find someone's IP address?" is a question that receives a lot of searches and discussions in the tech and social media communities. Many users are curious whether determining someone else's IP address is actually possible and what information can be obtained from it.
In this guide, IPFighter explains how IP address tracking works, common methods used to identify IP addresses, the risks involved, and how users can better protect their online privacy. Show more
How public IP addresses work on the internet
Public IP addresses play a crucial role as a global identifier for your network connectivity. They enable routers, servers, and online platforms worldwide to exchange information accurately and efficiently.
In this guide, IPFighter explains what a public IP address is, how it works, the difference between public and private IPs, and how to check the quality of your IP address for safer internet usage. Show more
Private IP: How private IP addresses work in local networks
Every device connected to your WiFi or local network uses a private IP address to communicate internally. While public IPs connect you to the internet, private IPs are what keep home, office, and business networks running efficiently behind the scenes.
In this guide, IPFighter explains what private IP addresses are, how they work, their advantages and limitations, and why they are important in modern networking environments. Show more
What is Abuse IP? Understanding the mechanics of IP misuse
A flagged abuse IP can silently derail your automation or account management before you even get started. Since modern security filters treat connection history as a primary trust signal, a tainted IP reputation is a massive bottleneck.
In this guide, IPFighter breaks down how IP abuse occurs and how you can protect your digital presence from inheriting a bad reputation. Show more
What is an IP pool? How proxy IP pools work
In the early days of the internet, a single connection was usually enough. You had one IP address, and you browsed the web. But as the digital landscape shifted toward automation, high-frequency data collection, and privacy-conscious browsing, the limitations of a single IP became a massive bottleneck.
To overcome blocks, rate limits, and detection, businesses now rely on a strategic IP pool. In this article, IPFighter will help you understand how an ip pool actually works, why size isn't the only factor to consider, and how to verify the operational health of these digital repositories Show more
What is IP trust score? How to know if an IP is safe
Not all IP addresses are treated the same on the internet. Some can access websites smoothly, while others constantly face CAPTCHAs, login verification, or even blocks. So how do platforms decide whether your IP is trustworthy?
The answer lies in something called the IP trust score - a metric that helps determine whether an IP is safe or potentially risky. In this guide, IPFighter break down what IP trust score really means, what affects it, and how you can check and improve it effectively. Show more
What is IP reputation? How IP purity shapes trust
Have you ever noticed that two IP addresses can behave completely differently online? One lets you browse smoothly, while another triggers CAPTCHAS, blocks, or constant verification requests.The reason behind this difference lies in two key concepts: IP reputation and IP purity.
In this article, IPFighter breaks down what IP reputation really means, how it works, how it relates to IP purity, and why it directly impacts your online performance. Show more
How to fix a DNS leak
Oops! Your DNS leaks! How to deal with that?
If you’ve just got the DNS leakage notification from our check and have no idea what DNS means, what a DNS leak is, and how to fix it, it’s time to broaden your mind and keep yourself safe online. Show more
How to disable WebRTC for online privacy without leaks
Maybe all without your knowledge, a high-sercurity website could use WebRTC to trick your browser into revealing an IP address that could identify your real location. Show more
Public IP address lookup: How to check and understand your IP details
Every device connected to the internet has an identifier, often a public IP address. Understanding this address is crucial for tasks like setting up remote access, troubleshooting connectivity issues, or maintaining online privacy. This guide will walk you through checking, interpreting, and securing your public IP address with ease. Show more
What is private IP address? How to find yours on any device
In the era of the Internet of Things (IoT), where everything from smart TVs to laptops connects to the internet, understanding how devices communicate is more important than ever. A key concept in this communication is the private IP address.
Devices in a local network rely on private IP addresses to seamlessly connect and ensure smooth communication. This article explores how private IP addresses work and guides you in finding yours with ease. Show more
What is IPv4? A beginner’s guide to internet addressing
The Internet Protocol (IP) is the backbone of communication between devices, making it possible to browse websites, send emails, and stream videos. IPv4, the most widely used version, has been fundamental to internet addressing for decades.
Even with the advent of newer technologies, it remains a critical part of modern networking. This article offers a beginner-friendly introduction to IPv4, covering its structure, functionality, limitations, and role in today’s internet infrastructure. Show more
How to disable IPv6 on Windows, Mac, and Linux: A complete step-by-step guide
IPv6 is the modern internet protocol designed to replace IPv4, offering a nearly limitless number of IP addresses. However, some users find that disabling IPv6 can help resolve network conflicts, improve security, or ensure compatibility with older applications and devices.
If you’re experiencing connectivity issues or want to make adjustments to your network settings, this guide will show you how to disable IPv6 on Windows, Mac, and Linux. Show more
What is IPv6? How to run an IPv6 test to check your connectivity
The internet is growing faster than ever, and the old system that assigns addresses to devices – IPv4 – is running out of space. To solve this, IPv6 was introduced, offering a vastly larger address pool along with enhanced security and efficiency. But what is IPv6, and why is it essential for the future of the internet?
More importantly, how can you check if your device supports this next-generation internet protocol, and what should you do if it doesn’t? In this guide, IPFighter will break down the basics of IPv6, show you how to run a simple connectivity test, and ensure your network is ready for the future. Show more
What is an ISP? All you need to know to choose the right internet service provider
ISP, short for Internet Service Provider, acts as the bridge that connects you to the online world. To ensure a seamless online experience, having a stable and fast ISP network is essential. Therefore, understanding what is an ISP and carefully choosing the right Internet service provider is crucial for reliable connectivity. Show more