QUIC transport params

q12_97eeb91f9c98

first seen 2026-06-25 11:36 · last seen 2026-11-01 21:53 · JSON

Last 7 days (56 observations)

Distinct clients per day (last 30 days, peak 14/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, +56 more.The fingerprint page shows the full measured match list. More on the catalog.964
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.392
q13d0313h3_55b375c5d22e_eb028bd37c0854
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 152.0.7977.83, chrome 151.0.7922.137, +61 more.The fingerprint page shows the full measured match list. More on the catalog.151
ge30nr12engb_54b4638ab28b_000000000000_00000000000080
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.77
ge30nr13enus_0c2c1d640f3e_000000000000_00000000000063
ge30nn13zhcn_0c2c1d640f3e_000000000000_00000000000042
ge30nr13engb_0c2c1d640f3e_000000000000_00000000000040
ge30nn13enus_9519c2577190_000000000000_00000000000034
ge30nr12zhcn_54b4638ab28b_000000000000_00000000000034
ge30nr13enus_9519c2577190_000000000000_00000000000031
ge30nn10enus_f7ad313dcc59_000000000000_00000000000029

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/537.36105
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.3687
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.3685
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/150.0.0.0 Safari/537.3679
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Safari/537.3678
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.3676
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/152.0.0.0 Safari/537.3645
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 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/154.0.0.0 Safari/537.3640

Country

fingerprintco-occurrences
US · United States300
DE · Germany106
FR · France92
CN · China91
ES · Spain74
AU · Australia65
GB · United Kingdom63
IN · India57
RU · Russia53
NL · Netherlands39

Network (ASN)

fingerprintco-occurrences
AS3352 · TELEFONICA DE ESPANA S.A.U.56
AS12322 · Free SAS51
AS7922 · Comcast Cable Communications, LLC39
AS38195 · Superloop33
AS4134 · CHINANET BACKBONE23
AS6805 · Telefonica Germany GmbH & Co.OHG23
AS701 · Verizon Business21
AS39351 · 31173 Services AB18
AS16509 · Amazon.com, Inc.17
AS13335 · Cloudflare, Inc.17

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.163

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_806a8c22fdea419
t13d1517h2_8daaf6152771_cb7bf5808d99214
t13d1516h2_8daaf6152771_d8a2da3f94cd184
t13d1518h2_8daaf6152771_4980c97edce030
t13d1517h2_8daaf6152771_dcad5a05399110
t13d260900_6d1bcf7a4624_188c7f576dcd4
t12d1106h2_8256d93fd366_151c0a07749b3
t13d3112h2_e8f1e7e78f70_b26ce05bbdd62
t13d2416h2_d95c37398e29_806a8c22fdea2
t13d0916h2_f91f431d341e_806a8c22fdea2