TCP SYN (p0f)

6:47+17:0:1432:65535,9:mss,sok,ts,nop,ws:flow:0

first seen 2026-09-27 13:14 · last seen 2026-10-10 05:01 · JSON

Distinct clients per day (last 30 days, peak 1/day)

Distinct clients are counted by IP-hash per complete UTC day — unlike observation counts this is insensitive to one chatty client, but NAT merges clients and address rotation splits them.

Decomposed attributes

IP version6
Initial TTL47+17
Options length0
MSS1432
Window size65535
Window scale9
Options layoutmss,sok,ts,nop,ws
Quirksflow
Payload class0

Co-observed signals

Signals from other families seen in the same observation. A fingerprint spread thinly across many lower-layer signatures is a classic inconsistency signal.

TLS ClientHello (JA4)

fingerprintco-occurrences
t13d1516h2_8daaf6152771_806a8c22fdea Match?Exact match in Thumbprint's published controlled catalog captures: chrome 150.0.7871.187, chrome 151.0.7922.137, chromium 151.0.7922.34, +28 more.The fingerprint page shows the full measured match list. More on the catalog.3

HTTP request (JA4H)

fingerprintco-occurrences
ge20nr14zhcn_e6dae214b9be_000000000000_0000000000002
ge20nn14zhcn_00c893c2b404_000000000000_0000000000001

HTTP/2 frames (Akamai)

fingerprintco-occurrences
1:65536;2:0;4:6291456;6:262144|15663105|1:1:0:256|m,a,s,p Match?Exact match in Thumbprint's published controlled catalog captures: chromium 131.0.6778.33, chromium 151.0.7922.34, chrome 151.0.7922.137, +57 more.The fingerprint page shows the full measured match list. More on the catalog.3

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-4-8-1-3_1432_93

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/153.0.0.0 Mobile Safari/537.36 EdgA/153.0.0.01
Mozilla/5.0 (Linux; Android 16; BVL-AN00 Build/HONORBVL-AN00; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/150.0.7871.189 Mobile Safari/537.36 XWEB/1500145 MMWEBSDK/20260901 MMWEBID/3256 REV/85a5ef6255b0ef7936b2cdb228b0e7232259b8ba MicroMessenger/8.0.78.3180(0x28004E38) WeChat/arm64 Weixin NetType/WIFI Language/zh_CN ABI/arm641
Mozilla/5.0 (Linux; Android 16; BVL-AN00 Build/HONORBVL-AN00; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/150.0.7871.189 Mobile Safari/537.36 XWEB/1500145 MMWEBSDK/20260902 MMWEBID/3256 REV/9d63d56068c6d6b35bae2232bcac1e5606b2d4bb MicroMessenger/8.0.79.3200(0x28004F30) WeChat/arm64 Weixin NetType/WIFI Language/zh_CN ABI/arm641

Country

fingerprintco-occurrences
CN · China3

Network (ASN)

fingerprintco-occurrences
AS4134 · CHINANET BACKBONE3