QUIC transport params

q13_b3b195fe7bab

first seen 2026-06-25 08:44 · last seen 2026-11-02 02:46 · JSON

Last 7 days (60 observations)

Distinct clients per day (last 30 days, peak 8/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

Transport-parameter count13
Transport-parameter IDs0001, 0003, 0004, 0005, 0006, 0007, 0008, 0009, 000f, 0011, 0020, 3127, 3128
QTP rawq13_0001,0003,0004,0005,0006,0007,0008,0009,000f,0011,0020,3127,3128

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
q13d0311h3_55b375c5d22e_653d80c3fe9d Match?Exact match in Thumbprint's published controlled catalog captures: chrome 150.0.7871.187, chromium 149.0.7827.102, chrome 149.0.7827.102, +56 more.The fingerprint page shows the full measured match list. More on the catalog.1410
q13d0312h3_55b375c5d22e_178839b6cec1 Match?Exact match in Thumbprint's published controlled catalog captures: chrome 152.0.7977.83, chrome 156.0.8078.48, chrome 154.0.8037.57, +27 more.The fingerprint page shows the full measured match list. More on the catalog.528
q13d0312h3_55b375c5d22e_5a06198afb93 Match?Exact match in Thumbprint's published controlled catalog captures: chrome 150.0.7871.187, edge 151.0.4129.93, chrome 151.0.7922.170, +24 more.The fingerprint page shows the full measured match list. More on the catalog.43
q13d0313h3_55b375c5d22e_eb028bd37c0838
q13d0310h3_55b375c5d22e_37b0b428b5c51

HTTP request (JA4H)

fingerprintco-occurrences
ge30nr14engb_00c893c2b404_000000000000_000000000000431
ge30nr13engb_0c2c1d640f3e_000000000000_000000000000330
ge30nr12engb_54b4638ab28b_000000000000_00000000000081
ge30nr13enus_0c2c1d640f3e_000000000000_00000000000068
ge30nr15engb_a80081d13d36_000000000000_00000000000066
ge30nn13enus_0c2c1d640f3e_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: chrome 150.0.7871.187, chrome 152.0.7977.83, chrome 156.0.8078.48, +39 more.The fingerprint page shows the full measured match list. More on the catalog.61
ge30nr13engb_9519c2577190_000000000000_00000000000061
ge30nr12enus_54b4638ab28b_000000000000_000000000000 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, +61 more.The fingerprint page shows the full measured match list. More on the catalog.50
ge30nn13engb_0c2c1d640f3e_000000000000_00000000000039
ge30nr14engb_186438911b7e_000000000000_00000000000038

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Safari/537.36426
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/150.0.0.0 Safari/537.36237
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/150.0.0.0 Safari/537.36176
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/153.0.0.0 Safari/537.36143
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36107
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/150.0.0.0 Safari/537.3690
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.3690
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.3657
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.3657
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.3656

Country

fingerprintco-occurrences
AU · Australia965
US · United States154
ES · Spain131
DE · Germany84
CN · China77
FR · France67
RU · Russia54
GB · United Kingdom52
NL · Netherlands43
IT · Italy39

Network (ASN)

fingerprintco-occurrences
AS38195 · Superloop942
AS3352 · TELEFONICA DE ESPANA S.A.U.123
AS4134 · CHINANET BACKBONE41
AS6805 · Telefonica Germany GmbH & Co.OHG36
AS16509 · Amazon.com, Inc.33
AS7922 · Comcast Cable Communications, LLC32
AS12322 · Free SAS31
AS15994 · A1 Hrvatska d.o.o.29
AS35807 · SkyNet Ltd.28
AS3209 · Vodafone GmbH28

TLS supported groups

fingerprintco-occurrences
11ec,001d,0017,0018 Match?Exact match in Thumbprint's published controlled catalog captures: chrome 156.0.8078.48, edge 155.0.4283.62, chrome 156.0.8078.47, +11 more.The fingerprint page shows the full measured match list. More on the catalog.195

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
t13d1516h2_8daaf6152771_806a8c22fdea144
t13d1516h2_8daaf6152771_d8a2da3f94cd85
t13d1517h2_8daaf6152771_cb7bf5808d9968
t13d1518h2_8daaf6152771_4980c97edce08
t13d1517h2_8daaf6152771_b6f405a006245
t13d260900_6d1bcf7a4624_188c7f576dcd2
t13d1613h2_1711a4c0508c_65df7edfe3b31
t13d2416h2_d95c37398e29_806a8c22fdea1