TCP SYN (p0f)
4:52+12:0:1436:mss*44,7:mss,sok,ts,nop,ws:df,id+:0
first seen 2026-07-17 05:10 · last seen 2026-08-03 19:21 · JSON
Decomposed attributes
| IP version | 4 |
|---|
| Initial TTL | 52+12 |
|---|
| Options length | 0 |
|---|
| MSS | 1436 |
|---|
| Window size | mss*44 |
|---|
| Window scale | 7 |
|---|
| 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 |
|---|
1:65536;2:0;4:6291456;6:262144|15663105|1:1:0:220|m,a,s,p Match?Exact match in Thumbprint's published controlled catalog captures: chrome 150.0.7871.187, chromium 149.0.7827.102, chrome 149.0.7827.102, +59 more.The fingerprint page shows the full measured match list. More on the catalog. | 4 |
3:100;4:10485760;2:0|1048510465|0|m,s,a,p Match?Exact match in Thumbprint's published controlled catalog captures: curl 8.7.1, curl 8.5.0.The fingerprint page shows the full measured match list. More on the catalog. | 1 |
TCP SYN (JA4T)
User-Agent
Country
| fingerprint | co-occurrences |
|---|
MX · Mexico | 4 |
US · United States | 1 |
Network (ASN)
| fingerprint | co-occurrences |
|---|
AS396356 · Latitude.sh | 4 |
AS13428 · Surf Air Wireless, LLC | 1 |