CIDR IP Range Calculator

Expand CIDR to network, broadcast, host count

Expand CIDR to network, broadcast, host count CIDR IP Range Calculator on Fneno helps you expand cidr to network, broadcast, host count with a clean, mobile-friendly interface. Network tools help debug APIs, DNS MX records, CIDR subnets, and user-agent strings in seconds. No install — works from Saudi Arabia, UAE, Egypt, and anywhere with a modern browser. Fneno.com is a free bilingual online toolkit — open the tool and start instantly with no signup for normal use. Test HTTP requests, parse user agents, and calculate CIDR ranges without installing CLI tools. Built for DevOps and backend engineers who need quick network checks in the browser.