---
title: "屏蔽cloudflare的ipv6网段，阻止chatgpt识别ipv6地址"
id: "3372"
type: "post"
slug: "%e5%b1%8f%e8%94%bdcloudflare%e7%9a%84ipv6%e7%bd%91%e6%ae%b5%ef%bc%8c%e9%98%bb%e6%ad%a2chatgpt%e8%af%86%e5%88%abipv6%e5%9c%b0%e5%9d%80"
published_at: "2023-03-25T12:39:00+00:00"
modified_at: "2023-03-25T12:39:00+00:00"
url: "https://seq.ink/all/3372.html"
markdown_url: "https://seq.ink/all/3372.html.md"
excerpt: "chatgpt 无法访问"
taxonomy_category:
  - "ALL"
  - "Coding代码堆"
  - "Linux"
---

cloudflare官方IP信息地址：

[https://www.cloudflare.com/ips-v4](https://www.cloudflare.com/ips-v4)

[https://www.cloudflare.com/ips-v6](https://www.cloudflare.com/ips-v6)

```
#创建一个新的iptables链
ip6tables -N BLOCK_IPV6
#开始BAN掉查询到的IPV6网段
ip6tables -A BLOCK_IPV6 -s 2400:cb00::/32 -j DROP
ip6tables -A BLOCK_IPV6 -s 2606:4700::/32 -j DROP
ip6tables -A BLOCK_IPV6 -s 2803:f800::/32 -j DROP
ip6tables -A BLOCK_IPV6 -s 2405:b500::/32 -j DROP
ip6tables -A BLOCK_IPV6 -s 2405:8100::/32 -j DROP
ip6tables -A BLOCK_IPV6 -s 2a06:98c0::/29 -j DROP
ip6tables -A BLOCK_IPV6 -s 2c0f:f248::/32 -j DROP
#启用规则，将入站&出站都应用上
ip6tables -I INPUT -j BLOCK_IPV6
ip6tables -I OUTPUT -j BLOCK_IPV6
```

现在访问https://chat.openai.com 不再显示封锁的IPV6了。