QUIC transport params

q12_2c26d7b310f1

first seen 2026-06-25 23:40 · last seen 2026-09-11 07:31 · JSON

Last 7 days (5 observations)

Distinct clients per day (last 30 days, peak 2/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, 3127
QTP rawq12_0001,0003,0004,0005,0006,0007,0008,0009,000f,0011,0020,3127

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.17
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, +21 more.The fingerprint page shows the full measured match list. More on the catalog.3

HTTP request (JA4H)

fingerprintco-occurrences
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.4
ge30nn14huhu_186438911b7e_000000000000_0000000000002
ge30nn14enus_8f7cdbfc2aaa_000000000000_0000000000002
ge30nr14enus_b627e55c4c56_000000000000_0000000000001
ge30nr13enus_b014bc1dab74_000000000000_0000000000001
ge30nr14enus_186438911b7e_000000000000_0000000000001
ge30nr13engb_0c2c1d640f3e_000000000000_0000000000001
ge30nr13engb_9519c2577190_000000000000_0000000000001
ge30nn13enus_9519c2577190_000000000000_0000000000001
ge30nr14frch_3fb598f484fb_000000000000_0000000000001

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.367
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.363
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.363
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.363
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.362
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.361
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 YaBrowser/26.6.0.0 Safari/537.361

Country

fingerprintco-occurrences
DE · Germany5
SE · Sweden4
CZ · Czechia3
CY · Cyprus3
HU · Hungary2
NO · Norway1
NL · Netherlands1
CN · China1

Network (ASN)

fingerprintco-occurrences
AS43357 · Owl Limited3
AS35432 · Cablenet Communication Systems plc3
AS39351 · 31173 Services AB2
AS8473 · Bahnhof AB2
AS5483 · Magyar Telekom Plc.2
AS5610 · O2 Czech Republic, a.s.2
AS13101 · TNG Stadtnetz GmbH2
AS4134 · CHINANET BACKBONE1
AS49455 · Telia Norge AS1
AS16019 · Vodafone Czech Republic a.s.1

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_d8a2da3f94cd2