cloudflare-ip 开源项目推荐（29 个）

m0rtem /CloudFail

Utilize misconfigured DNS and old database records to find hidden IP's behind the CloudFlare network

spyboy-productions /CloakQuest3r

开源安全研究工具，用于识别受Cloudflare和类似反向代理服务保护的网站的起源IP暴露。

cmliu /CFnat-Windows-GUI

CFnat 为 Windows 用户设计的 GUI 程序界面。

cmliu /CFnat-Docker

CFnat 是为优化 Cloudflare 数据中心性能而设计的 Docker 镜像，支持多架构，通过实时筛选并连接低延迟 IP，适用于网络加速与高效流量转发场景。

free-nodes /bestcf

Cloudflare优选ip、Cloudflare 优选域名、 Cloudflare 反代ip

liyanan2016-stack /guanfang-youxuan

官方优选 - Cloudflare 官方 IP 段优选工具，Android + Windows/Linux

fscarmen /cfnat

一个轻量级 Cloudflare IP 优选转发器，支持按 Cloudflare 数据中心过滤，并根据延迟和丢包率计算综合 score，始终使用当前最优 IP。单端口可同时承接 TLS 与非 TLS / HTTP 流量，支持百度前置代理，以及移动、电信、联通运营商分池监听入口。

mrbittercake /kgcfip

助你搭建私人CF优选IP管理库，网页测速+本地测速，分场景管理，随机筛选+订阅汇聚筛选；灵活自定义API

anmolksachan /CloudFail

Utilize misconfigured DNS and old database records to find hidden IP's behind the CloudFlare network

ChuckNorr1s /cdn-cracker

Bypasses renowned CDNs like Cloudflare, Akamai, Fastly, CloudFront, and Incapsula, exposing the actual IP addresses behind websites.

CrazyBoyFeng /Optimize-DnsCloudflareIP

优化 DNS Cloudflare IP

AnalystGutter37 /pcloud

pCloud

LancelotRar /self-hosted-best-cf-ip-scanner

Self-hosted Cloudflare 优选 IP 扫描器：TCP 握手测量 + 边缘端点校验，容器内定时扫描并发布订阅列表

Malith-Rukshan /ufw-cf

Automatically keep UFW firewall rules in sync with Cloudflare's IP ranges. Allow ports 80/443 only from Cloudflare edge — CLI + systemd timer for Ubuntu, Debian, and Raspberry Pi OS. Install with a single curl.

WhoisGray /NetReach

Find what's still reachable when the network says no. Built for heavily-filtered networks.

evannotfound /cf-ip-tester

A Cloudflare IP Ping Tester. Built with Next.js

Stoeaves /Cloudflare-IP-Scanner

基于Node.js制作的Cloudflare优选IP扫描器，支持IPv4和IPv6、测速、导出结果等

exploitfate /cfip

Auto update script to restoring original visitor IPs cloudflare ip for nginx on ubuntu

CrazyBoyFeng /maintain_dns_cloudflare_ip

维护 DNS Cloudflare IP

EasonMWS /clash-zenith

Finds the fastest Cloudflare edge for your Clash subscription and proves it works before using it - verified by a real WebSocket handshake, not a ping. Single 7 MB Windows executable, no dependencies.