2projects include this topic
The "cidr" topic on GitHub groups 2 open-source projects in the DeepSeek Harness (DSH) ecosystem, led by dsh-ipcalc with 1 GitHub stars. dsh-ipcalc — IP & subnet math toolbox for DeepSeek Harness: IPv4 subnet layouts, CIDR splitting & summarization, arbitrary address range to minimal CIDR cover, IPv6 subnet math (128-bit exact) and IPv4/IPv6 parsing with RFC 5952 normalization and IANA classification — zero dependencies. Every project here is indexed by DSH Universe with live GitHub data — stars, activity and install status — so you can compare and install directly.