User-Agent

Mozilla/5.0 (iPad; CPU OS 18_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) FxiOS/153.0 Mobile/15E148 Safari/604.1

first seen 2026-08-27 06:48 · last seen 2026-08-31 11:08 · JSON

Distinct clients per day (last 30 days, peak 18/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 153.0
Operating systemiOS 18.0
Device classtablet
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_5671b5df502982

HTTP request (JA4H)

fingerprintco-occurrences
ge11nr11lvlv_835281d8e5d9_000000000000_0000000000008
ge11nr11kokr_835281d8e5d9_000000000000_0000000000006
ge11nr11frfr_835281d8e5d9_000000000000_0000000000006
ge11nr11ensg_835281d8e5d9_000000000000_0000000000004
ge11nr11bgbg_835281d8e5d9_000000000000_0000000000004
ge11nr11ruru_835281d8e5d9_000000000000_0000000000003
ge11nr11nbno_835281d8e5d9_000000000000_0000000000003
ge11nr11svse_b350a6a7c155_000000000000_0000000000003
ge11nr11svse_835281d8e5d9_000000000000_0000000000003
ge11nr11enau_835281d8e5d9_000000000000_0000000000003

TCP SYN (p0f)

fingerprintco-occurrences
4:113+15:0:1460:65535,8:mss,nop,ws,nop,nop,sok:df,id+:07
4:108+20:0:1460:65535,8:mss,nop,ws,nop,nop,sok:df,id+:05
4:115+13:0:1460:65535,8:mss,nop,ws,nop,nop,sok:df,id+:04
4:114+14:0:1460:65535,8:mss,nop,ws,nop,nop,sok:df,id+:04
4:114+14:0:1400:mss*44,8:mss,nop,ws,nop,nop,sok:df,id+:03
4:107+21:0:1460:65535,8: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
4:116+12:0:1452:65535,8:mss,nop,ws,nop,nop,sok:df,id+:02
4:117+11:0:1452:mss*44,8:mss,nop,ws,sok,ts:df,id+:02
4:54+10:0:1448:mss*44,8:mss,nop,ws,nop,nop,sok:df,id+:02

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-1-3-1-1-4_1460_834
64240_2-1-3-1-1-4_1460_88
65535_2-1-3-1-1-4_1452_86
65535_2-1-3-1-1-4_1412_86
64240_2-1-3-1-1-4_1452_85
64240_2-1-3-1-1-4_1400_83
64240_2-1-3-4-8_1452_82
64240_2-1-3-1-1-4_1448_82
65535_2-1-3-4-8_1460_82
64240_2-1-3-1-1-4_1410_82

Country

fingerprintco-occurrences
KR · South Korea9
FR · France8
LV · Latvia8
SE · Sweden7
RU · Russia6
CH · Switzerland5
BG · Bulgaria5
NO · Norway4
FI · Finland4
AU · Australia3

Network (ASN)

fingerprintco-occurrences
AS12389 · PJSC Rostelecom6
AS4766 · Korea Telecom4
AS8866 · Vivacom Bulgaria EAD4
AS1759 · Telia Finland Oyj4
AS17858 · LG POWERCOMM4
AS6730 · Sunrise GmbH3
AS3301 · Telia Company AB3
AS3215 · Orange S.A.3
AS29695 · Lyse Tele AS3
AS18403 · FPT Telecom Company3