放一个Cloudflare HKG的IPv6地址，电信也有香港

2606:4700:91b9:a989:92dd:2bbf:3318:ccae

实测hkg（广东深圳电信）

HTTP/1.1 200 OK
Date: Sun, 23 Jun 2024 02:30:08 GMT
Content-Type: image/webp
Content-Length: 240052
Connection: keep-alive
ETag: "dc50f22554e97b0101dc5b9934a1ed0a"
Last-Modified: Sun, 18 Feb 2024 04:29:22 GMT
x-cos-hash-crc64ecma: 674693383414226230
x-cos-request-id: NjY3Nzg3NWJfZGYzNDUxMGJfZWUxMl8yMzI4NGVj
Cache-Control: max-age=14400
CF-Cache-Status: HIT
Age: 341
Accept-Ranges: bytes
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=pZzkRftXQtg%2FpcqgcHXGKPkxMoy8jaNKraYCfeQkhaMSlYHzgj7lkBFZinnZI%2BmO3MdyHDYgVSAhKAQt2YCo8eWhz53uY%2Bzj7JS3hFXOqTZmcTkyzdhZLKYQyIp%2B7obodKwijjlbo3WyMllWTA%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Vary: Accept-Encoding
Server: cloudflare
CF-RAY: 89810dee1acc84bd-HKG
alt-svc: h3=":443"; ma=86400