Country

CH

first seen 2026-06-11 02:26 · last seen 2026-10-30 19:41 · JSON

Last 7 days (46 observations)

Distinct clients per day (last 30 days, peak 122/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

CountrySwitzerland

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
t13d251100_b78ed14e2fd0_f50d94e863eb141
t13d1516h2_8daaf6152771_d8a2da3f94cd Match?Exact match in Thumbprint's published controlled catalog captures: chromium 149.0.7827.102, chrome 149.0.7827.102, chrome 149.0.7827.156, +25 more.The fingerprint page shows the full measured match list. More on the catalog.139
t13d3013h2_1d37bd780c83_8537cf56674e116
t13d2913h1_723694b0fccc_5671b5df502977
t13d201100_2b729b4bf6f3_36bf25f296df57
t13d1617h2_86a278354501_3cbfd9057e0d Match?Exact match in Thumbprint's published controlled catalog captures: firefox 153.0, firefox 153.0.3, firefox 152.0.3, +10 more.The fingerprint page shows the full measured match list. More on the catalog.33
t13d1516h2_8daaf6152771_806a8c22fdea Match?Exact match in Thumbprint's published controlled catalog captures: chrome 150.0.7871.187, chrome 151.0.7922.137, chromium 151.0.7922.34, +28 more.The fingerprint page shows the full measured match list. More on the catalog.29
t13d1516h2_8daaf6152771_02713d6af862 Match?Exact match in Thumbprint's published controlled catalog captures: chromium 131.0.6778.33, chromium 134.0.6998.35, chromium 133.0.6943.16.The fingerprint page shows the full measured match list. More on the catalog.27
t13d1011h1_61a7ad8aa9b6_3a8073edd8ef27
t13d1712h2_5b57614c22b0_ef7df7f74e4825

HTTP request (JA4H)

fingerprintco-occurrences
ge20nn030000_bf75ddd0bb29_000000000000_000000000000116
ge11nn05enus_dff23709e538_000000000000_00000000000095
ge20nn04enus_989c7cc05c9b_000000000000_00000000000084
ge11nn050000_845398f9f2c0_000000000000_00000000000046
ge11nn16enus_a27292610b04_000000000000_00000000000040
ge20nn06enus_32386ca2063f_000000000000_00000000000040
ge20nn13enus_0c2c1d640f3e_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: chrome 151.0.7922.137, chrome 151.0.7922.170, chrome 151.0.7922.108, +36 more.The fingerprint page shows the full measured match list. More on the catalog.33
ge20nr16frch_94fdc06e0694_000000000000_00000000000029
ge11nr040000_8b1ed2202073_000000000000_00000000000027
ge20nr16dech_94fdc06e0694_000000000000_00000000000020

HTTP/2 frames (Akamai)

fingerprintco-occurrences
1:65536;2:0;4:6291456;6:262144|15663105|1:1:0:256|m,a,s,p Match?Exact match in Thumbprint's published controlled catalog captures: chromium 131.0.6778.33, chromium 151.0.7922.34, chrome 151.0.7922.137, +57 more.The fingerprint page shows the full measured match list. More on the catalog.123
3:100;4:65536;2:0|1048510465|0|m,s,a,p Match?Exact match in Thumbprint's published controlled catalog captures: curl 8.13.0, curl 8.18.0, curl 8.21.0, +8 more.The fingerprint page shows the full measured match list. More on the catalog.119
1:65536;2:0;4:6291456;6:262144;4:1048576|15663105|1:0:0:256|m,a,s,p84
2:0;1:4096;8:0;3:1024;4:1048576|25100289|0|a,p,m,s45
1:65536;2:0;4:131072;5:16384|12517377|3:0:0:42|m,p,a,s Match?Exact match in Thumbprint's published controlled catalog captures: firefox 154.0, firefox 152.0.5, firefox 152.0.1, +3 more.The fingerprint page shows the full measured match list. More on the catalog.36
1:65536;2:0;4:6291456;6:262144|15663105|1:1:0:220|m,a,s,p Match?Exact match in Thumbprint's published controlled catalog captures: chrome 150.0.7871.187, chromium 149.0.7827.102, chrome 152.0.7977.83, +81 more.The fingerprint page shows the full measured match list. More on the catalog.36
2:0;4:4194304;6:10485760|1073741824|0|a,m,p,s Match?Exact match in Thumbprint's published controlled catalog captures: go-net/http 1.21.13, go-net/http 1.23.12.The fingerprint page shows the full measured match list. More on the catalog.28
1:65536;2:0;4:131072;5:16384|12517377|3:0:0:22|m,p,a,s Match?Exact match in Thumbprint's published controlled catalog captures: firefox 153.0, firefox 153.0.3, firefox 155.0.1, +31 more.The fingerprint page shows the full measured match list. More on the catalog.25
1:65536;2:0;4:6291456;6:262144|15663105|3:1:0:220|m,a,s,p Match?Exact match in Thumbprint's published controlled catalog captures: chromium 151.0.7922.34, chromium 147.0.7727.15, chromium 145.0.7632.6, +26 more.The fingerprint page shows the full measured match list. More on the catalog.9
1:65536;2:0;4:131072;5:16384|12517377|5:0:0:22|m,p,a,s Match?Exact match in Thumbprint's published controlled catalog captures: firefox 153.0.3, firefox 154.0, firefox 153.0, +12 more.The fingerprint page shows the full measured match list. More on the catalog.4

TCP SYN (p0f)

fingerprintco-occurrences
6:46+18:0:1440:mss*45,10:mss,sok,ts,nop,ws:flow:0137
4:116+12:0:1460:65535,8:mss,nop,ws,nop,nop,sok:df,id+:047
4:52+12:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:042
4:48+16:0:1460:mss*44,10:mss,sok,ts,nop,ws:df,id+:036
4:115+13:0:1460:65535,8:mss,nop,ws,nop,nop,sok:df,id+:032
4:52+12:0:1400:mss*44,7:mss,sok,ts,nop,ws:df,id+:030
4:52+12:0:1460:mss*29,10:mss,sok,ts,nop,ws:df,id+:027
4:52+12:0:1379:64954,10:mss,sok,nop,nop,nop,nop,nop,nop,nop,nop,nop,nop,nop,ws:df,id+:025
4:102+26:0:1440:65535,8:mss,nop,ws,nop,nop,sok:df,id+:024
4:53+11:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:022

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-4-8-1-3_1460_7157
64800_2-4-8-1-3_1440_10156
65535_2-1-3-1-1-4_1460_8117
65535_2-1-3-1-1-4_1440_863
64800_2-4-8-1-3_1440_747
64240_2-4-8-1-3_1460_1040
64240_2-4-8-1-3_1400_740
64240_2-4-8-1-3_1418_940
42340_2-4-8-1-3_1460_1027
64240_2-1-3-1-1-4_1460_826

QUIC transport params

fingerprintco-occurrences
q12_022106b74856 Match?Exact match in Thumbprint's published controlled catalog captures: firefox 153.0, firefox 153.0.3, firefox 154.0, +29 more.The fingerprint page shows the full measured match list. More on the catalog.14
q12_97eeb91f9c98 Match?Exact match in Thumbprint's published controlled catalog captures: chrome 150.0.7871.187, chrome 152.0.7977.83, chrome 151.0.7922.137, +64 more.The fingerprint page shows the full measured match list. More on the catalog.9
q13_29150affcbde Match?Exact match in Thumbprint's published controlled catalog captures: firefox 151.0.3, firefox 132.0, firefox 151.0.4, +3 more.The fingerprint page shows the full measured match list. More on the catalog.4
q08_52ebd28059b7 Match?Exact match in Thumbprint's published controlled catalog captures: safari 26.5.2, urlsession 6.1.2, safari 26.5, +1 more.The fingerprint page shows the full measured match list. More on the catalog.4
q13_b3b195fe7bab Match?Exact match in Thumbprint's published controlled catalog captures: chrome 150.0.7871.187, chrome 152.0.7977.83, edge 151.0.4129.93, +52 more.The fingerprint page shows the full measured match list. More on the catalog.2

User-Agent

fingerprintco-occurrences
curl/8.14.1116
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko); compatible; ChatGPT-User/1.0; +https://openai.com/bot45
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.3640
ApcosysBot/1.0 (+https://apcosys.net)40
Mozilla/5.0 (X11; Linux x86_64; rv:153.0) Gecko/20100101 Firefox/153.039
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.3629
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.3619
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/150.0.0.0 Safari/537.3619
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.3615
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/150.0.0.0 Safari/537.3615

Network (ASN)

fingerprintco-occurrences
AS264617 · GRUPO PANAGLOBAL 15 S.A176
AS6730 · Sunrise GmbH159
AS8075 · Microsoft Corporation116
AS53667 · FranTech Solutions106
AS3303 · Swisscom (Switzerland) Ltd71
AS13030 · Init7 (Switzerland) Ltd.57
AS51852 · Private Layer INC38
AS58215 · Omniline Investment s.r.o.27
AS51430 · AltusHost B.V.25
AS16276 · OVH SAS20

TLS supported groups

fingerprintco-occurrences
11ec,001d,0017,001e,0018,0019,0100,0101 Match?Exact match in Thumbprint's published controlled catalog captures: node-fetch 24.22.1, python-httpx 0.28.1, python-requests 2.34.2, +2 more.The fingerprint page shows the full measured match list. More on the catalog.117
11ec,11eb,11ed,001d,0017,0018,0019 Match?Exact match in Thumbprint's published controlled catalog captures: go-net/http 1.27.3, go-net/http 1.26.10.The fingerprint page shows the full measured match list. More on the catalog.116
001d,0017,001e,0019,0018,0100,0101,0102,0103,0104 Match?Exact match in Thumbprint's published controlled catalog captures: php-guzzle 8.3.1, curl 7.88.1, curl 8.13.0, +10 more.The fingerprint page shows the full measured match list. More on the catalog.17
0a0a,11ec,001d,0017,0018 Match?Exact match in Thumbprint's published controlled catalog captures: chrome 155.0.8059.40, chrome 156.0.8078.73, chromium 156.0.8078.47, +8 more.The fingerprint page shows the full measured match list. More on the catalog.7
11ec,001d,0017,0018 Match?Exact match in Thumbprint's published controlled catalog captures: chrome 155.0.8059.40, chrome 156.0.8078.73, chromium 156.0.8078.47, +8 more.The fingerprint page shows the full measured match list. More on the catalog.7
0a0a,001d,0017,00187
001d,0017,0018,0019 Match?Exact match in Thumbprint's published controlled catalog captures: go-net/http 1.21.13.The fingerprint page shows the full measured match list. More on the catalog.6
001d,0017,0018 Match?Exact match in Thumbprint's published controlled catalog captures: rust-reqwest 0.12.28, rust-reqwest 0.11.27, powershell 7.6.8, +1 more.The fingerprint page shows the full measured match list. More on the catalog.2
11ec,001d,0017,0018,0019,0100,01012
0a0a,001d,0017,0018,00192

Cross-transport links

TLS ClientHello fingerprints observed from the same client via the beacon's correlation id on the other transport (e.g. this stack over TCP ↔ that stack over QUIC).

fingerprintlinked observations
q13d0315h3_55b375c5d22e_dc5437974b476
t13d1516h2_8daaf6152771_0c27189014cf3
q13d0311h3_55b375c5d22e_653d80c3fe9d2
q13d0312h3_55b375c5d22e_178839b6cec12
t13d1617h2_86a278354501_3cbfd9057e0d2
t13d1517h2_8daaf6152771_cb7bf5808d992
q13d0311h3_55b375c5d22e_f2a83c8e78ae1
t13d1714h2_5b57614c22b0_53a6d0ab1c421
t13d1516h2_8daaf6152771_d8a2da3f94cd1
t13d1516h2_8daaf6152771_cd486ad61c781