User-Agent

Mozilla/5.0 (iPhone; CPU iPhone OS 17_4 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) FxiOS/153.0 Mobile/15E148 Safari/604.1

first seen 2026-08-27 03:07 · last seen 2026-08-31 09:48 · JSON

Decomposed attributes

Browser / clientFirefox 153.0
Operating systemiOS 17.4
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
t13d2913h1_723694b0fccc_5671b5df5029127

HTTP request (JA4H)

fingerprintco-occurrences
ge11nr11kokr_835281d8e5d9_000000000000_00000000000012
ge11nr11soso_835281d8e5d9_000000000000_00000000000010
ge11nr11frfr_835281d8e5d9_000000000000_0000000000006
ge11nr11enie_835281d8e5d9_000000000000_0000000000006
ge11nr11lvlv_835281d8e5d9_000000000000_0000000000006
ge11nr11frbe_835281d8e5d9_000000000000_0000000000005
ge11nr11dede_835281d8e5d9_000000000000_0000000000005
ge11nr11dech_835281d8e5d9_000000000000_0000000000005
ge11nr11ensg_835281d8e5d9_000000000000_0000000000004
ge11nr11enus_835281d8e5d9_000000000000_0000000000003

TCP SYN (p0f)

fingerprintco-occurrences
4:112+16:0:1460:65535,8:mss,nop,ws,nop,nop,sok:df,id+:010
4:114+14:0:1460:65535,8:mss,nop,ws,nop,nop,sok:df,id+:09
4:107+21:0:1460:mss*44,8:mss,nop,ws,nop,nop,sok:df,id+:08
4:111+17:0:1460:65535,8:mss,nop,ws,nop,nop,sok:df,id+:05
4:110+18:0:1460:65535,8:mss,nop,ws,nop,nop,sok:df,id+:04
4:111+17:0:1460:mss*44,8:mss,nop,ws,nop,nop,sok:df,id+:04
4:116+12:0:1460:65535,8:mss,nop,ws,nop,nop,sok:df,id+:04
4:108+20:0:1460:65535,8:mss,nop,ws,nop,nop,sok:df,id+:03
4:109+19:0:1460:65535,8:mss,nop,ws,nop,nop,sok:df,id+:03
4:117+11:0:1460:65535,8:mss,nop,ws,nop,nop,sok:df,id+:03

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-1-3-1-1-4_1460_853
64240_2-1-3-1-1-4_1460_827
65535_2-1-3-1-1-4_1452_87
64240_2-1-3-1-1-4_1452_86
64240_2-1-3-1-1-4_1420_84
65535_2-1-3-1-1-4_1412_83
65535_2-1-3-1-1-4_1339_83
64240_2-1-3-1-1-4_1400_82
65535_2-1-3-1-1-4_1340_82
64240_2-1-3-1-1-4_1412_82

Country

fingerprintco-occurrences
KR · South Korea15
IE · Ireland10
SG · Singapore9
BE · Belgium9
CH · Switzerland8
US · United States7
FR · France7
LV · Latvia7
DE · Germany6
NL · Netherlands6

Network (ASN)

fingerprintco-occurrences
AS4766 · Korea Telecom10
AS14593 · Space Exploration Technologies Corporation8
AS6848 · Telenet BV4
AS33915 · Vodafone Libertel B.V.4
AS5432 · Proximus NV4
AS9318 · SK Broadband Co Ltd3
AS1257 · Tele2 Sverige AB3
AS5466 · Eircom Limited3
AS9506 · Singtel Fibre Broadband3
AS264628 · CORPORACION FIBEX TELECOM, C.A.3