User-Agent

Mozilla/5.0 (Android 11; Mobile; rv:155.0) Gecko/155.0 Firefox/155.0

first seen 2026-10-15 20:02 · last seen 2026-10-15 20:02 · JSON

Distinct clients per day (last 30 days, peak 1/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

Browser / clientFirefox 155.0
Operating systemAndroid 11
Device classmobile
Noteinferred 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)

fingerprintco-occurrences
t13d1617h1_86a278354501_3cbfd9057e0d1

HTTP request (JA4H)

fingerprintco-occurrences
ge11nr11enus_5eb2ef639ff5_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:49+15:0:1412:65535,6:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-4-8-1-3_1412_61

Country

fingerprintco-occurrences
AR · Argentina1

Network (ASN)

fingerprintco-occurrences
AS11664 · Techtel LMDS Comunicaciones Interactivas S.A.1

TLS supported groups

fingerprintco-occurrences
11ec,001d,0017,0018,0019,0100,01011