User-Agent

Mozilla/5.0 (X11; Linux x86_64; rv:148.0) Gecko/20100101 Firefox/148.0

first seen 2026-06-17 02:55 · last seen 2026-11-01 09:39 · JSON

Last 7 days (2 observations)

Decomposed attributes

Browser / clientFirefox 148.0
Operating systemLinux x86_64
Device classdesktop
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
t13d1715h1_5b57614c22b0_a54fffd0eb612
t13d311000_e8f1e7e78f70_518fb456ca591

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn06enus_0e5d97bc8ad6_000000000000_0000000000002
ge11nr09enus_a1ca5f23d14f_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:48+16:0:1360:mss*44,10:mss,sok,ts,nop,ws:df,id+:02
4:49+15:0:1460:mss*10,10:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-4-8-1-3_1360_102

Country

fingerprintco-occurrences
IT · Italy2
NL · Netherlands1

Network (ASN)

fingerprintco-occurrences
AS16232 · Telecom Italia S.p.A.2
AS41564 · Orion Network Limited1

TLS supported groups

fingerprintco-occurrences
11ec,001d,0017,0018,0019,0100,01012