QUIC transport params

q12_97eeb91f9c98

first seen 2026-06-25 11:36 · last seen 2026-09-16 11:45 · JSON

Last 7 days (92 observations)

Distinct clients per day (last 30 days, peak 12/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 count12
Transport-parameter IDs0001, 0003, 0004, 0005, 0006, 0007, 0008, 0009, 000f, 0011, 0020, 3128
QTP rawq12_0001,0003,0004,0005,0006,0007,0008,0009,000f,0011,0020,3128

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, +52 more.The fingerprint page shows the full measured match list. More on the catalog.806
q13d0312h3_55b375c5d22e_178839b6cec1 Match?Exact match in Thumbprint's published controlled catalog captures: chrome 152.0.7977.83, chrome 152.0.7977.64, chrome 152.0.7977.65, +5 more.The fingerprint page shows the full measured match list. More on the catalog.140
q13d0313h3_55b375c5d22e_eb028bd37c0814
q13d0312h3_55b375c5d22e_a3284f3fd2492
q13d0311h3_55b375c5d22e_f7b707f8c3031
q13d0311h3_55b375c5d22e_79b1d776df591

HTTP request (JA4H)

fingerprintco-occurrences
ge30nr12enus_54b4638ab28b_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: chrome 150.0.7871.187, chrome 151.0.7922.137, edge 151.0.4129.93, +36 more.The fingerprint page shows the full measured match list. More on the catalog.101
ge30nr12engb_54b4638ab28b_000000000000_00000000000055
ge30nr13enus_0c2c1d640f3e_000000000000_00000000000044
ge30nn13enus_0c2c1d640f3e_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: chrome 150.0.7871.187, edge 151.0.4129.93, chrome 151.0.7922.109, +24 more.The fingerprint page shows the full measured match list. More on the catalog.41
ge30nr13engb_0c2c1d640f3e_000000000000_00000000000028
ge30nn13enus_9519c2577190_000000000000_00000000000024
ge30nr12zhcn_54b4638ab28b_000000000000_00000000000024
ge30nn10enus_f7ad313dcc59_000000000000_00000000000023
ge30nr13enus_9519c2577190_000000000000_00000000000021
ge30nn13engb_0c2c1d640f3e_000000000000_00000000000017

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/150.0.0.0 Safari/537.36102
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/150.0.0.0 Safari/537.3676
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.3676
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Safari/537.3666
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.3663
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Safari/537.3654
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.3649
Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.3642
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.3635
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.3634

Country

fingerprintco-occurrences
US · United States219
FR · France72
DE · Germany65
GB · United Kingdom52
IN · India50
ES · Spain49
AU · Australia45
CN · China37
CA · Canada30
NL · Netherlands28

Network (ASN)

fingerprintco-occurrences
AS7922 · Comcast Cable Communications, LLC37
AS3352 · TELEFONICA DE ESPANA S.A.U.37
AS12322 · Free SAS37
AS38195 · Superloop22
AS6805 · Telefonica Germany GmbH & Co.OHG18
AS7018 · AT&T Enterprises, LLC17
AS24309 · Atria Convergence Technologies Pvt. Ltd. Broadband Internet Service Provider INDIA17
AS396982 · Google LLC15
AS39351 · 31173 Services AB15
AS16509 · Amazon.com, Inc.14

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_806a8c22fdea346
t13d1516h2_8daaf6152771_d8a2da3f94cd180
t13d1517h2_8daaf6152771_cb7bf5808d9972
t13d1517h2_8daaf6152771_dcad5a05399110
t13d1518h2_8daaf6152771_4980c97edce05
t13d260900_6d1bcf7a4624_188c7f576dcd4
t12d1106h2_8256d93fd366_151c0a07749b3
t13d1511h2_8daaf6152771_b9003e5c3fb32
t13d3112h2_e8f1e7e78f70_b26ce05bbdd62
t13d1517h2_8daaf6152771_c4845d6bf6c51