CIDR Explained: How Classless Inter-Domain Routing Works

• 28 June 2026
• by: Ravi Subramanian
• in: Web hosting
• Tags: cidr, cidr notation, subnet
• note: no comments

Understand CIDR (Classless Inter-Domain Routing): how CIDR notation works, /24 /16 /8 prefixes, subnet mask equivalents, and why CIDR runs the modern internet.

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