使用 Cloudflare 的網站
可在網址後面加上 /cdn-cgi/trace
瀏覽器即可顯示你是經由哪個 cloudflare 節點連上網站
例如
https://www.ptt.cc/cdn-cgi/trace
fl=51f55
h=www.ptt.cc
ip=2001:b011:1002:19f6:95ac:b90b:bce4:eb74
ts=1554694623.415
visit_scheme=http
uag=Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:66.0) Gecko/20100101 Firefox/66.0
colo=KIX 大阪
http=http/1.1
loc=TW
tls=off
sni=off
或者從 http header 中的資料可以看到:
HTTP/2.0 200 OK
date: Mon, 08 Apr 2019 03:38:11 GMT
content-type: text/plain
access-control-allow-origin: *
server: cloudflare
cf-ray: 4c4134fda880af17-KIX 大阪
x-frame-options: SAMEORIGIN
expires: Thu, 01 Jan 1970 00:00:01 GMT
cache-control: no-cache
content-encoding: gzip
X-Firefox-Spdy: h2
不過使用免費版 Cloudflare 是不會讓你用 TPE 節點據說得買 USD 2000+ 的服務才能用到 TPE 節點
台北上網,目前大致遇過的節點:
NRT - Tokyo, Japan (常常)
KIX - Osaka, Japan (常常)
SJC - San Jose, CA, United States (常常)
LAX - Los Angeles, CA, United States (常常)
HKG - Hong Kong (常常)
這裡可以查到 Cloudflare 全球各節點的代號對照表
https://www.cloudflarestatus.com/
Asia
BKK - Bangkok, Thailand
CEB - Cebu, Philippines
CTU - Chengdu, China
MAA -Chennai, India
CMB - Colombo, Sri Lanka
SZX - Dongguan, China
FUO - Foshan, China
FOC - Fuzhou, China
CAN - Guangzhou, China
HGH - Hangzhou, China
HAN - Hanoi, Vietnam
HNY - Hengyang, China
SGN - Ho Chi Minh City, Vietnam
HKG - Hong Kong
HYD - Hyderabad, India
ISB - Islamabad, Pakistan
TNA - Jinan, China
KHI - Karachi, Pakistan
KYM - Kathmandu, Nepal
KUL - Kuala Lumpur, Malaysia
LHE - Lahore, Pakistan
NAY - Langfang, China
LYA - Luoyang, China
MFM - Macau
MNL - Manila, Philippines
BOM - Mumbai, India
NNG - Nanning, China
DEL - New Delhi, India
KIX - Osaka, Japan
PNH - Phnom Penh, Cambodia
TAO - Qingdao, China
ICN - Seoul, South Korea
SHA - Shanghai, China
SHE - Shenyang, China
SJW - Shijiazhuang, China
SIN - Singapore, Singapore
SZV - Suzhou, China
TPE - Taipei
TSN - Tianjin, China
NRT - Tokyo, Japan
ULN - Ulaanbaatar, Mongolia
WUH - Wuhan, China
WUX - Wuxi, China
XIY - Xi'an, China
EVN - Yerevan, Armenia
CGO - Zhengzhou, China
CSX - Zuzhou, China
EWR - Newark, NJ, United States
2020/4/21
今天從 hinet 瀏覽幾個常去的網站(包括 www.ptt.cc ),跳到這兩個蠻慢的節點
FRA (Frankfurt 德國 法蘭克福,不過官方網頁沒有這個點的資料)
EWR
平常都是TPE/NRT /HKG三個點在跳
改有遠傳上線,就比較正常些 出現 TPE/HKG
2022/9/19
Cloudflare IP Ranges
https://www.cloudflare.com/zh-tw/ips/