User-Agent

Mozilla/5.0 (iPhone; CPU iPhone OS 17_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.1 Mobile/15E148 Safari/604.1

first seen 2026-07-30 21:52 · last seen 2026-10-31 10:59 · JSON

Last 7 days (113 observations)

Distinct clients per day (last 30 days, peak 61/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 / clientSafari 17.1
Operating systemiOS 17.1
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
t13d131100_f57a46bbacb6_ab7e3b40a677 Match?Exact match in Thumbprint's published controlled catalog captures: go-net/http 1.26.6, go-net/http 1.26.5, go-net/http 1.26.4.The fingerprint page shows the full measured match list. More on the catalog.113
t13d2913h1_723694b0fccc_5671b5df5029110
t13d1812h1_85036bcba153_b26ce05bbdd61

HTTP request (JA4H)

fingerprintco-occurrences
ge11nr17enus_021c223ca66c_000000000000_00000000000014
ge11nr17zhtw_021c223ca66c_000000000000_00000000000013
ge11nr17zhcn_021c223ca66c_000000000000_00000000000013
ge11nr17frfr_021c223ca66c_000000000000_00000000000012
ge11nr17dede_021c223ca66c_000000000000_00000000000012
ge11nr11nbno_835281d8e5d9_000000000000_00000000000010
ge11nr11dadk_835281d8e5d9_000000000000_00000000000010
ge11nr17engb_021c223ca66c_000000000000_0000000000009
ge11nr11jajp_835281d8e5d9_000000000000_0000000000008
ge11nr16zhtw_4723467df157_000000000000_0000000000008

TCP SYN (p0f)

fingerprintco-occurrences
4:116+12:0:1460:65535,8:mss,nop,ws,nop,nop,sok:df,id+:07
4:111+17:0:1460:65535,8:mss,nop,ws,nop,nop,sok:df,id+:06
4:110+18:0:1460:65535,8:mss,nop,ws,nop,nop,sok:df,id+:05
4:112+16:0:1460:mss*44,8:mss,nop,ws,nop,nop,sok:df,id+:05
4:106+22:0:1460:mss*44,8:mss,nop,ws,nop,nop,sok:df,id+:04
4:117+11:0:1460:mss*44,8:mss,nop,ws,nop,nop,sok:df,id+:04
4:113+15:0:1460:65535,8:mss,nop,ws,nop,nop,sok:df,id+:04
4:47+17:0:1440:mss*44,7:mss,sok,ts,nop,ws:df,id+:03
4:114+14:0:1460:65535,8:mss,nop,ws,nop,nop,sok:df,id+:03
4:107+21:0:1460:mss*44,8:mss,nop,ws,nop,nop,sok:df,id+:03

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-1-3-1-1-4_1460_845
64240_2-1-3-1-1-4_1460_829
64240_2-4-8-1-3_1412_714
65535_2-4-8-1-3_1452_611
65535_2-4-8-1-3_1460_69
65535_2-4-8-1-3_1412_69
64240_2-1-3-1-1-4_1452_87
64240_2-4-8-1-3_1460_76
64240_2-4-8-1-3_1440_76
65535_2-4-8-1-3_1452_86

Country

fingerprintco-occurrences
BR · Brazil29
CO · Colombia12
JP · Japan11
AR · Argentina11
BD · Bangladesh11
DK · Denmark11
KR · South Korea10
CH · Switzerland9
US · United States8
NO · Norway8

Network (ASN)

fingerprintco-occurrences
AS3292 · TDC Holding A/S9
AS4766 · Korea Telecom6
AS3303 · Swisscom (Switzerland) Ltd6
AS10010 · TOKAI Communications Corporation6
AS25400 · Telia Norge AS4
AS36903 · Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM4
AS14593 · Space Exploration Technologies Corporation4
AS1680 · Cellcom Fixed Line Communication L.P4
AS10620 · Telmex Colombia S.A.4
AS2119 · Telenor Norge AS3

TLS supported groups

fingerprintco-occurrences
11ec,001d,0017,0018,0019 Match?Exact match in Thumbprint's published controlled catalog captures: firefox 158.0.1, firefox 157.0, firefox 157.0.1, +5 more.The fingerprint page shows the full measured match list. More on the catalog.113