TCP SYN (p0f)
4:46+18:0:1410:mss*30,10:mss,sok,ts,nop,ws:df,id+:0
first seen 2026-09-03 21:26 · last seen 2026-10-01 22:34 · JSON
Decomposed attributes
| IP version | 4 |
|---|---|
| Initial TTL | 46+18 |
| Options length | 0 |
| MSS | 1410 |
| Window size | mss*30 |
| Window scale | 10 |
| Options layout | mss,sok,ts,nop,ws |
| Quirks | df,id+ |
| Payload class | 0 |
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)
| fingerprint | co-occurrences |
|---|---|
t13d1516h2_8daaf6152771_d8a2da3f94cd Match?Exact match in Thumbprint's published controlled catalog captures: chromium 149.0.7827.102, chrome 149.0.7827.102, chrome 149.0.7827.156, +25 more.The fingerprint page shows the full measured match list. More on the catalog. | 7 |
t12d610700_8a10cb45a794_4446390ac224 | 3 |
t13d311100_e8f1e7e78f70_d41ae481755e Match?Exact match in Thumbprint's published controlled catalog captures: rust-hyper 1.11.1, rust-hyper 1.12.0, rust-hyper 1.11.0, +1 more.The fingerprint page shows the full measured match list. More on the catalog. | 1 |
HTTP request (JA4H)
HTTP/2 frames (Akamai)
| fingerprint | co-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, +60 more.The fingerprint page shows the full measured match list. More on the catalog. | 7 |
TCP SYN (JA4T)
| fingerprint | co-occurrences |
|---|---|
42300_2-4-8-1-3_1410_10 | 11 |
User-Agent
| fingerprint | co-occurrences |
|---|---|
Mozilla/5.0 (Linux; Android 5.0) AppleWebKit/537.36 (KHTML, like Gecko) Mobile Safari/537.36 (compatible; Bytespider; https://zhanzhang.toutiao.com/) | 10 |
Mozilla/5.0 | 1 |
Country
| fingerprint | co-occurrences |
|---|---|
CN · China | 10 |
US · United States | 1 |
Network (ASN)
| fingerprint | co-occurrences |
|---|---|
AS4837 · CHINA UNICOM China169 Backbone | 7 |
AS4134 · CHINANET BACKBONE | 3 |
AS11351 · Charter Communications Inc | 1 |