CloudFlare Tools

This Go script processes and filters IPv4 prefixes associated with CloudFlare. It converts these prefixes into /24 blocks and checks if they belong to the CloudFlare CDN or WARP service.

Features

• Fetches Cloudflare IPv4 BGP prefixes from bgp.tools.
• Converts filtered prefixes into /24 blocks.
• Checks prefixes for CloudFlare CDN or WARP services.
• Outputs results to specified files.

Usage

Flags

• -h, --help: Show help.
• -f, --fetch: Fetch and convert to /24 only.
• -c, --cdn: Run the CDN checker.
• -w, --warp: Run the WARP checker.
• -o, --output: Specify the output file name.