TCP SYN (JA4T)
14520_2-1-3-4-8_1452_9
first seen 2026-07-23 20:26 · last seen 2026-09-05 06:15 · JSON
Distinct clients per day (last 30 days, peak 2/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
| TCP window | 14520 |
|---|---|
| Option kinds | 2-1-3-4-8 |
| MSS | 1452 |
| Window scale | 9 |
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 |
|---|---|
t13d4412h1_fd39b124ee10_58ed7828516f | 9 |
t13d1515h1_8daaf6152771_de4a06bb82e3 | 2 |
t13d1515h1_8daaf6152771_0a20fe35d3a5 | 1 |
t13d1516h1_8daaf6152771_1a63afa7c478 | 1 |
HTTP request (JA4H)
| fingerprint | co-occurrences |
|---|---|
ge11nn050000_b223a0ebb0b5_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: python-requests 2.34.2, python-requests 2.33.1, python-requests 2.32.3.The fingerprint page shows the full measured match list. More on the catalog. | 9 |
ge11nn13enus_9db22d02e17a_000000000000_000000000000 | 3 |
ge11nn14enus_4a2973d235de_000000000000_000000000000 | 1 |
TCP SYN (p0f)
| fingerprint | co-occurrences |
|---|---|
4:242+13:0:1452:mss*10,9:mss,nop,ws,sok,ts:df,id+:0 | 7 |
4:241+14:0:1452:mss*10,9:mss,nop,ws,sok,ts:df,id+:0 | 6 |
User-Agent
Country
| fingerprint | co-occurrences |
|---|---|
LB · Lebanon | 13 |
Network (ASN)
| fingerprint | co-occurrences |
|---|---|
AS42003 · OGERO | 13 |