TCP SYN (p0f)
4:47+17:0:1340:mss*48,10:mss,sok,ts,nop,ws:df,id+:0
first seen 2026-09-24 19:37 · last seen 2026-09-24 20:31 · JSON
Decomposed attributes
| IP version | 4 |
|---|
| Initial TTL | 47+17 |
|---|
| Options length | 0 |
|---|
| MSS | 1340 |
|---|
| Window size | mss*48 |
|---|
| 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)
HTTP request (JA4H)
HTTP/2 frames (Akamai)
| fingerprint | co-occurrences |
|---|
3:100;4:65536;2:0|1048510465|0|m,s,a,p Match?Exact match in Thumbprint's published controlled catalog captures: curl 8.13.0, curl 8.18.0, curl 8.21.0, +8 more.The fingerprint page shows the full measured match list. More on the catalog. | 1 |
1:65536;2:0;4:131072;5:16384|12517377|3:0:0:42|m,p,a,s Match?Exact match in Thumbprint's published controlled catalog captures: firefox 154.0, firefox 152.0.5, firefox 152.0.1, +3 more.The fingerprint page shows the full measured match list. More on the catalog. | 1 |
TCP SYN (JA4T)
User-Agent
Country
| fingerprint | co-occurrences |
|---|
CL · Chile | 2 |
Network (ASN)
| fingerprint | co-occurrences |
|---|
AS212238 · Datacamp Limited | 1 |
AS7418 · TELEFÓNICA CHILE S.A. | 1 |