TCP SYN (p0f)
4:52+12:0:8960:mss*7,0:mss,nop,nop,sok:df,id+:0
first seen 2026-08-27 06:01 · last seen 2026-08-31 04:38 · JSON
Decomposed attributes
| IP version | 4 |
|---|---|
| Initial TTL | 52+12 |
| Options length | 0 |
| MSS | 8960 |
| Window size | mss*7 |
| Window scale | 0 |
| Options layout | mss,nop,nop,sok |
| 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. | 3 |
t13d2913h1_723694b0fccc_5671b5df5029 | 3 |
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, +57 more.The fingerprint page shows the full measured match list. More on the catalog. | 3 |
TCP SYN (JA4T)
| fingerprint | co-occurrences |
|---|---|
62720_2-1-1-4_8960_00 | 6 |
User-Agent
Country
| fingerprint | co-occurrences |
|---|---|
IE · Ireland | 6 |
Network (ASN)
| fingerprint | co-occurrences |
|---|---|
AS6830 · Liberty Global Europe Holding B.V. | 6 |