IP Address & Network Guides
Everything your IP address says about you — and how the internet actually works. Practical, plain-English guides.
What Is an IP Address? A Plain-English Explanation
What an IP address is, how it works, who assigns it, and what yours reveals about you — explained simply with examples of IPv4 and IPv6.
📘 BasicsIPv4 vs IPv6: What's the Difference and Why It Matters
IPv4 vs IPv6 compared: address format, availability, speed, security and adoption — and how to tell which one your connection uses.
📘 BasicsPublic vs Private IP Addresses: What's the Difference?
Public and private IP addresses explained: which ranges are private, why your router uses 192.168.x.x, and which address websites actually see.
📘 BasicsStatic vs Dynamic IP Addresses: Which One Do You Have?
Static vs dynamic IP addresses explained — how to tell which you have, why ISPs prefer dynamic, and when paying for a static IP makes sense.
📘 BasicsWhat Is a Subnet Mask? 255.255.255.0 Explained
Subnet masks explained in plain English: what 255.255.255.0 means, how devices know what's local, and a quick guide to CIDR notation like /24.
📘 BasicsWhat Is DHCP? How Devices Get IP Addresses Automatically
DHCP explained: how your router assigns IP addresses automatically, what a DHCP lease is, and when to use static assignments instead.
📘 BasicsWhat Is NAT? Network Address Translation Explained
NAT explained simply: how your router shares one public IP across all your devices, NAT types for gaming, and how CGNAT changes the picture.
📘 BasicsWhat Is DNS? The Internet's Phone Book Explained
DNS explained: how domain names become IP addresses, what DNS servers you're using, why it matters for speed and privacy, and how to change it.
📘 BasicsMAC Address vs IP Address: What's the Difference?
MAC vs IP addresses explained: what each identifies, why devices need both, whether a MAC address can be tracked, and what MAC randomisation does.
📘 BasicsWhat Is 127.0.0.1? Localhost and the Loopback Address Explained
127.0.0.1 explained: what localhost means, how the loopback address works, why developers use it, and common uses like blocking sites via hosts file.
🕵️ PrivacyWhat Can Someone Do With Your IP Address?
What someone can actually do with your IP address — realistic risks like location tracking, targeted attacks and bans, plus the myths, and how to protect yourself.
🕵️ PrivacyHow to Hide Your IP Address: 5 Methods Compared
Five ways to hide your IP address — VPN, proxy, Tor, mobile data, public Wi-Fi — compared for privacy, speed and ease, with honest pros and cons.
🕵️ PrivacyDoes Incognito Mode Hide Your IP Address? No — Here's What It Actually Does
Incognito and private browsing do NOT hide your IP address. What private mode really does, what your ISP and websites still see, and what actually works.
🕵️ PrivacyVPN vs Proxy: What's the Difference and Which Should You Use?
VPN vs proxy compared: encryption, coverage, speed, and safety. Why free proxies are risky and when each tool is the right choice.
🕵️ PrivacyWhat Does Your ISP See? Your Browsing Visibility Explained
What your internet provider can see about your browsing — with and without HTTPS, what they log, how long they keep it, and how to limit it.
🕵️ PrivacyHow Accurate Is IP Geolocation? Why Your IP Location Is Wrong
Why IP geolocation shows the wrong city: how IP location databases work, real accuracy rates by country and connection type, and why VPNs and CGNAT confuse it.
🕵️ PrivacyWhat Is a DNS Leak? How to Test and Fix It
DNS leaks explained: how your VPN can hide traffic while your DNS lookups still expose every site you visit — plus how to test for and fix a leak.
🕵️ PrivacyWhat Is a WebRTC Leak? The Browser Flaw That Exposes Your Real IP
WebRTC leaks explained: how your browser can reveal your real IP address even with a VPN connected, how to test for it, and how to fix it per browser.
🕵️ PrivacyTor vs VPN: Which Should You Use for Privacy?
Tor vs VPN compared honestly: anonymity strength, speed, ease of use, and threat models — plus when combining them makes sense.
🕵️ PrivacyHow Advertisers Track You by IP Address (and What to Do)
How ad networks use your IP address for tracking: location targeting, household profiling, cross-device linking and fingerprinting — plus practical defences.
🛠️ How-ToHow to Find Your IP Address on Windows 10 & 11
Three ways to find your IP address on Windows 10 and 11 — Settings, Command Prompt (ipconfig), and the fastest way to see your public IP.
🛠️ How-ToHow to Find Your IP Address on a Mac
How to find your IP address on macOS — System Settings, the Terminal commands ipconfig getifaddr and curl, plus public vs local IP explained.
🛠️ How-ToHow to Find Your IP Address on iPhone & iPad
Find your IP address on iPhone or iPad: Wi-Fi settings for local IP, the quickest public IP check, and what changes on mobile data.
🛠️ How-ToHow to Find Your IP Address on Android
How to find your IP address on any Android phone: Wi-Fi details for the local IP, the fastest public IP check, and why mobile data IPs differ.
🛠️ How-ToHow to Find Your Router's IP Address (Any Device)
Find your router's IP address on Windows, Mac, iPhone and Android — the default gateway explained, common router IPs, and how to log in safely.
🛠️ How-ToHow to Change Your IP Address (Every Method, Step by Step)
How to change your IP address: router restart, VPN, mobile data, contacting your ISP, and changing local IPs — with steps for each and when to use them.
🛠️ How-ToHow to Find Your Printer's IP Address (6 Easy Ways)
Six ways to find a printer's IP address: the printer's own menu, a config page, Windows and Mac settings, and your router's device list.
🛠️ How-ToHow to Ping an IP Address (Windows, Mac, Linux)
How to use the ping command on Windows, Mac and Linux: syntax, reading latency and packet loss, and what timeouts really mean.
🛠️ How-ToHow to Use Traceroute to Diagnose Network Problems
Traceroute explained: run tracert/traceroute on Windows, Mac and Linux, read each hop, spot where latency starts, and know which asterisks matter.
🛠️ How-ToHow to Do a WHOIS Lookup on an IP Address or Domain
WHOIS lookups explained: find who owns an IP range or domain, run lookups from the web or command line, and read registry results correctly.
🛠️ How-ToIP Address Conflict: What It Means and How to Fix It
Fix the 'another device is using your IP address' error: what causes IP conflicts, quick fixes on every platform, and how to prevent them permanently.
🛠️ How-ToHow to Set a Static IP Address (Windows, Mac, Router)
Set a static local IP on Windows and Mac, or better, use a DHCP reservation in your router — steps, which values to enter, and pitfalls to avoid.
🌐 NetworkingWhat Is 192.168.1.1? Your Router's Address Explained
Why 192.168.1.1 is the most common router IP, how to log in, what to do if it doesn't work, and the settings worth changing once you're in.
🌐 NetworkingWhat Is CGNAT? Carrier-Grade NAT and Why Your IP Isn't Really Yours
CGNAT explained: why your ISP shares one public IP among many customers, how to tell if you're behind it, what breaks, and your options.
🌐 NetworkingWhat Is Port Forwarding? Setup Guide and Security Basics
Port forwarding explained: how it works with NAT, how to set it up on your router step by step, common ports, and how to do it safely.
🌐 NetworkingWhat Is a Default Gateway? The Exit Door of Your Network
Default gateway explained: what it does, how to find yours on any device, and how to fix 'no gateway' connectivity errors.
🌐 NetworkingWhat Is TTL? Time to Live in Networking and DNS Explained
TTL explained twice over: the packet hop limit that prevents routing loops, and the DNS record lifetime that controls caching — and why both matter.
🌐 NetworkingWhat Is Reverse DNS? PTR Records and IP-to-Name Lookups
Reverse DNS explained: how PTR records map IPs back to hostnames, why mail servers require them, and how to run a reverse lookup yourself.
🌐 NetworkingWhy Is My IP 169.254.x.x? APIPA and Self-Assigned Addresses
A 169.254 address means DHCP failed and your device self-assigned. What APIPA is, why it happens, and the fixes that actually work.
🌐 NetworkingWhat Is an ASN? Autonomous Systems and Who Runs the Internet
ASNs explained: what an autonomous system number is, how BGP connects networks, and what your IP's ASN reveals about your provider.
🌐 NetworkingHow to Read an IPv6 Address: Structure, Shortening and Types
IPv6 addresses decoded: what each part means, the :: shortening rules, address types like fe80 link-local, and privacy addresses explained.
🌐 NetworkingWhat Is ARP? How IPs Get Matched to Real Devices
ARP explained: how devices resolve IP addresses to MAC addresses on a local network, the arp -a command, and what ARP spoofing means for you.
🛡️ SecurityWhat Is IP Spoofing? How Fake Addresses Are Used and Stopped
IP spoofing explained: how attackers forge source addresses, why it powers DDoS reflection, why it can't hijack your browsing, and the defences in place.
🛡️ SecurityWhat Is a DDoS Attack? How Floods Take Connections Down
DDoS attacks explained for regular users: how flooding works, botnets and amplification, what to do if your home connection is hit, and how sites defend.
🛡️ SecurityIP Bans Explained: How They Work and Why They Hit the Wrong People
How IP bans work, why innocent users get caught by shared and recycled addresses, and legitimate steps to resolve a mistaken ban.
🛡️ SecurityCan Someone Hack You With Just Your IP Address?
Can you be hacked through your IP address alone? The realistic attack surface, the myths, warning signs of real compromise, and a practical security checklist.
🛡️ SecurityIP Blacklists: Why Your IP Is Flagged and How to Get Delisted
IP blacklists (DNSBLs) explained: why your address gets listed, how to check it against major lists, and the delisting process that actually works.
🛡️ SecurityIs Public Wi-Fi Safe? Real Risks and How to Protect Yourself
Public Wi-Fi security in the HTTPS era: which classic attacks still matter, evil twin hotspots, and the settings and habits that keep you safe.
🛡️ SecurityWhat Is a Firewall? How Your Devices Filter Traffic
Firewalls explained: how packet filtering and stateful inspection work, the firewalls you already have in your router and OS, and settings worth checking.
🛡️ SecurityResidential vs Datacenter IPs: Why Websites Treat Them Differently
Residential, datacenter and mobile IP addresses compared: how sites classify your address, why VPNs trigger CAPTCHAs, and what IP reputation means.