Open CDN detection tool

163h.vip CDN Detection: Possible Cloudflare Usage

CNAME, HTTP header, and ASN signals indicate that 163h.vip may be using Cloudflare, with 45% confidence. Review the evidence and latest check time.

Checked At: 10/10/2026, 22:21:53

Likely using Cloudflare

This result is based on public DNS, HTTP, and network signals and may update with later observations.

163h.vipHTTP Status 200 10/10/2026, 22:21:53

Overall Confidence

45%Evidence strength

Based on the independent evidence matched in this detection

Node Distribution

Current snapshot
Cloudflare 45%

Detection Path

Complete · 5 stages

DNS Resolution
-

Complete · 6 addresses

CNAME Chain
-

Complete · 1 CNAME found

IP / ASN
-

Complete · 6 IPs, 4 ASNs

HTTP Response
-

Complete · response headers collected

Fingerprint Score
-

Complete · 4 evidence types

Evidence Timeline

Observed facts ordered by collection time

Checked At: 10/10/2026, 22:21:53
02:21:53 PM
HTTP
header: cf-ray
Cloudflare

Strong

02:22:24 PM
HTTP
header: cf-ray
Cloudflare

Strong

02:22:25 PM
HTTP
header: cf-ray
Cloudflare

Strong

02:22:25 PM
HTTP
header: cf-ray
Cloudflare

Strong

02:22:25 PM
HTTP
header: cf-ray
Cloudflare

Strong

Show 2 more evidence items
02:22:26 PM
HTTP
header: cf-ray
Cloudflare

Strong

02:22:30 PM
HTTP
header: cf-ray
Cloudflare

Strong

Score Explanation

Evidence strength breakdown

HTTP headers
100 / 100

Response header name and value matches

This score presents evidence strength, not statistical probability. A shared ASN or cloud network cannot confirm a CDN on its own.

Node and Routing Differences

Resolution results and access signals observed by region and carrier

Collected just now
RegionCarrierResolved IPCDN ProviderASNLocationTTLConfidenceTTFB
Northern China中国电信172.64.152.241/32Cloudflare-中国 北京市-
45%
2349ms
East AsiaOverseas172.64.144.82/32Cloudflare-中国香港特别行政区 香港-
45%
1197ms
Southwestern China中国电信2a06:98c1:310d::6812:230f/128Cloudflare-中国 昆明市-
45%
3007ms
Central node-172.64.152.241/32Cloudflare--299s
45%
-
Southern ChinaBGP多线172.64.152.241/32Cloudflare-中国 广州市-
45%
1924ms
Eastern North AmericaOverseas2a06:98c1:3108::6812:2bae/128Cloudflare-美国 波士顿-
45%
2709ms
Western North AmericaOverseas172.64.152.241/32Cloudflare-美国 圣何塞-
45%
6547ms
Node results vary by region, carrier and time7 nodes
Detection results are inferred from public DNS and HTTP signals. Confidence reflects the strength of the matched evidence and does not imply 100% certainty.
CloudflarePrimary candidate

Confidence 45%

header: cf-ray
header: cf-ray
header: cf-ray
header: cf-ray
header: cf-ray
header: cf-ray
header: cf-ray
View Cloudflare Performance Review

Methodology and limitations

Detection results are based on cross-referencing public DNS, HTTP response headers, and ASN signals; confidence indicates the strength of evidence and does not represent statistical accuracy.