Network Knowledge
Articles on IP basics, NAT, static IPs, proxy detection, DNS and more.
Networking Basics
- Public IP vs Private IP: What's the Difference?
- IPv4 vs IPv6: What's the Difference?
- What Is an ASN (Autonomous System Number)?
- Popular Public DNS Servers Compared (8.8.8.8 / 1.1.1.1 / 223.5.5.5)
- How Is IP Geolocation Determined, and How Accurate Is It?
- NAT Explained: Port Forwarding, CGNAT and More
- Static vs Dynamic IP: What's the Difference?
- DNS Resolution Explained: Recursion, Iteration, Cache and TTL
- IP Range Library Guide: Cloud, CDN, Broadband, CGNAT, CERNET and Proxy Blocks
- IP Address Structure: Network Bits, Host Bits, Subnet Mask and CIDR
- What Is CGNAT? Carrier-Grade NAT Explained
- What Is a Datacenter IP? Cloud Server vs Home Broadband
- What Is an ISP Network IP? Home Broadband vs Corporate Dedicated Line vs CGNAT