User-Agent

Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/117.0

first seen 2026-06-29 23:25 · last seen 2026-08-30 18:46 · JSON

Decomposed attributes

Browser / clientFirefox 117.0
Operating systemWindows 10.0
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
t13d4312h1_c7886603b240_b26ce05bbdd62
t13d3612h1_018971650b2c_58ed7828516f1

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn040000_e1d2031bdfea_000000000000_0000000000001
he11nn06ja00_fb4afd1f380a_000000000000_0000000000001
ge11nn06ja00_fb4afd1f380a_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:46+18:0:1380:mss*44,7:mss,sok,ts,nop,ws:df,id+:02
4:49+15:0:1460:26883,11:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-4-8-1-3_1380_72
26883_2-4-8-1-3_1460_111

Country

fingerprintco-occurrences
JP · Japan2
US · United States1

Network (ASN)

fingerprintco-occurrences
AS2516 · KDDI CORPORATION2
AS14618 · Amazon.com, Inc.1