Accurate IPv4 analyzer, complementing SubNet Calc. โข Enter an IPv4 address and optional CIDR (e.g., 192.168.1.1/24) to get detailed output. โข Copy results as plain text for documentation or monospaced editors (e.g., Notepad++, Excel). โข View IPv4 class table.
Security Prioritization: โข Minimal Design: Compact sidebar. โข Offline Operation: All calculations are local, ensuring privacy. No user data is collected or transmitted. โข Minimal Permissions. โข Safe Coding. โข Mozilla Compliance. โข Safe Error Handling. โข No Dependencies.
