User-Agent
Mozilla/5.0 (Android 16; Mobile; rv:154.0) Gecko/154.0 Firefox/154.0
first seen 2026-08-30 13:55 · last seen 2026-08-30 13:56 · JSON
Decomposed attributes
| Browser / client | Firefox 154.0 |
|---|
| Operating system | Android 16 |
|---|
| Device class | mobile |
|---|
| Note | inferred from the self-declared string — a claim, not a measurement; compare with the wire fingerprints above |
|---|
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 |
|---|
1:4096;2:0;4:32768;5:16384|12517377|3:0:0:42|m,p,a,s | 3 |
1:4096;2:0;4:32768;5:16384|12517377|3:0:0:22|m,p,a,s | 2 |
1:4096;2:0;4:32768;5:16384|12517377|5:0:0:42|m,p,a,s | 2 |
1:4096;2:0;4:32768;5:16384|12517377|9:0:0:42|m,p,a,s | 2 |
1:4096;2:0;4:32768;5:16384|12517377|7:0:0:42|m,p,a,s | 2 |
1:4096;2:0;4:32768;5:16384|12517377|5:0:0:22|m,p,a,s | 1 |
1:4096;2:0;4:32768;5:16384|12517377|7:0:0:22|m,p,a,s | 1 |
1:4096;2:0;4:32768;5:16384|12517377|11:0:0:42|m,p,a,s | 1 |
TCP SYN (p0f)
| fingerprint | co-occurrences |
|---|
6:57+7:0:1440:mss*45,7:mss,sok,ts,nop,ws:flow:0 | 10 |
4:52+12:0:1460:mss*29,12:mss,nop,nop,sok,nop,ws:df,id+,ecn:0 | 4 |
TCP SYN (JA4T)
Country
| fingerprint | co-occurrences |
|---|
NL · Netherlands | 10 |
FI · Finland | 4 |
Network (ASN)
| fingerprint | co-occurrences |
|---|
AS56971 · AS56971 Cloud | 10 |
AS50053 · VDSka hosting | 4 |