networkcalc.app

networkcalc.app is a live English-language website hosted on New Dream Network, LLC (AS26347) in the United States, served by Apache. cl0q first saw it on 2026-08-13 and last crawled it on 2026-08-13. It resolves to 67.205.29.115 and has mail (MX) records set up. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.

How the site describes itself:

Network Calculator

Networking calculators for engineers — IPv4 subnetting with /31 and /32 per RFC 3021, route summarization, mask conversions, CIDR reference, base conversion (dec/hex/bin), and bandwidth math. Plus printable reference sheets for the things you stop and look up.