User-Agent

Mozilla/5.0 (iPhone; CPU iPhone OS 17_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.5 Mobile/15E148 Safari/604.1

first seen 2026-06-28 18:20 · last seen 2026-10-25 09:46 · JSON

Distinct clients per day (last 30 days, peak 1/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 17.5
Operating systemiOS 17.5
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_5671b5df5029100
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.7
t13d131100_f57a46bbacb6_f50d94e863eb Match?Exact match in Thumbprint's published controlled catalog captures: go-net/http 1.27.1, go-net/http 1.27.3, go-net/http 1.27.0, +1 more.The fingerprint page shows the full measured match list. More on the catalog.7
t13d1812h1_85036bcba153_b26ce05bbdd61
t13d3112h1_e8f1e7e78f70_d41ae481755e1
t13d2013h1_a09f3c656075_7f0f34a4126d1
t13d0307h2_55b375c5d22e_e31b90bacf3d1
t13d131100_f57a46bbacb6_a089bac06eae1

HTTP request (JA4H)

fingerprintco-occurrences
ge11nr11ensg_835281d8e5d9_000000000000_00000000000010
ge11nr11soso_835281d8e5d9_000000000000_0000000000006
ge11nr11jajp_835281d8e5d9_000000000000_0000000000006
ge11nr11frbe_835281d8e5d9_000000000000_0000000000004
ge11nr11nlbe_835281d8e5d9_000000000000_0000000000004
ge11nn11ensg_835281d8e5d9_000000000000_0000000000004
ge11nr11enus_835281d8e5d9_000000000000_0000000000003
ge11nn11frbe_835281d8e5d9_000000000000_0000000000003
ge11nr11dadk_835281d8e5d9_000000000000_0000000000003
ge11nr11heil_835281d8e5d9_000000000000_0000000000003

HTTP/2 frames (Akamai)

fingerprintco-occurrences
1:65536;3:1000;4:6291456;5:16384;6:262144|15663105|0|m,a,s,p1

TCP SYN (p0f)

fingerprintco-occurrences
4:112+16:0:1460:65535,8:mss,nop,ws,nop,nop,sok:df,id+:012
4:111+17:0:1460:65535,8:mss,nop,ws,nop,nop,sok:df,id+:05
4:51+13:0:1460:mss*29,9:mss,sok,ts,nop,ws:df,id+:04
4:112+16:0:1460: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
4:53+11:0:1460:mss*29,9:mss,sok,ts,nop,ws:df,id+:03
4:109+19:0:1460:65535,8:mss,nop,ws,nop,nop,sok:df,id+:03
4:116+12:0:1460:mss*44,8:mss,nop,ws,nop,nop,sok:df,id+:03
4:113+15:0:1460:65535,8:mss,nop,ws,nop,nop,sok:df,id+:03
4:115+13:0:1460: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_837
64240_2-1-3-1-1-4_1460_819
42340_2-4-8-1-3_1460_98
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_1412_85
64240_2-4-8-1-3_1460_104
65535_2-1-3-1-1-4_1440_83
64240_2-1-3-1-1-4_1400_83
64240_2-1-3-1-1-4_1452_83

Country

fingerprintco-occurrences
BE · Belgium14
SG · Singapore11
US · United States7
NL · Netherlands6
CH · Switzerland6
CA · Canada6
AR · Argentina6
FR · France5
IL · Israel5
AU · Australia4

Network (ASN)

fingerprintco-occurrences
AS9506 · Singtel Fibre Broadband7
AS5432 · Proximus NV6
AS6848 · Telenet BV5
AS48090 · TECHOFF SRV LIMITED4
AS14593 · Space Exploration Technologies Corporation4
AS3303 · Swisscom (Switzerland) Ltd4
AS7303 · Telecom Argentina S.A.4
AS577 · Bell Canada3
AS6810 · "Bezeq"- THE ISRAEL TELECOMMUNICATION CORP. LTD.3
AS29571 · Orange Côte d'Ivoire3

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.2
0a0a,11ec,001d,0017,0018,0019 Match?Exact match in Thumbprint's published controlled catalog captures: urlsession 6.3.3, safari 26.6.2.The fingerprint page shows the full measured match list. More on the catalog.1