TCP SYN (JA4T)
64240_2-4-8-1-3_1410_7
first seen 2026-07-22 13:01 · last seen 2026-09-09 21:08 · JSON
Last 7 days (1 observations)
Distinct clients per day (last 30 days, peak 3/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 | 64240 |
|---|---|
| Option kinds | 2-4-8-1-3 |
| MSS | 1410 |
| Window scale | 7 |
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 | 6 |
t13d1515h1_8daaf6152771_de4a06bb82e3 | 4 |
t13d1515h1_8daaf6152771_0a20fe35d3a5 | 3 |
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. | 6 |
ge11nn13enus_9db22d02e17a_000000000000_000000000000 | 4 |
ge11nn14enus_4a2973d235de_000000000000_000000000000 | 3 |
TCP SYN (p0f)
User-Agent
Country
| fingerprint | co-occurrences |
|---|---|
KW · Kuwait | 5 |
BR · Brazil | 3 |
SI · Slovenia | 2 |
RU · Russia | 1 |
ES · Spain | 1 |
AE · United Arab Emirates | 1 |
Network (ASN)
| fingerprint | co-occurrences |
|---|---|
AS42961 · Mobile Telecommunications Company K.S.C.P. | 5 |
AS21283 · A1 Slovenija telekomunikacijske storitve,d.d. | 2 |
AS5384 · Emirates Internet | 1 |
AS61758 · TOP NET SERVIÇOS LTDA | 1 |
AS262566 · Link Sete Servicos de Internet e Redes Ltda | 1 |
AS267305 · G & N SERVICOS DE COMUNICACAO E MULTIMIDIA LTDA | 1 |
AS12479 · Orange Espagne SA | 1 |
AS215623 · OOO LUGALINK | 1 |