QUIC transport params
q13_b3b195fe7bab
first seen 2026-06-25 08:44 · last seen 2026-09-15 23:52 · JSON
Last 7 days (75 observations)
Distinct clients per day (last 30 days, peak 11/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 count | 13 |
|---|---|
| Transport-parameter IDs | 0001, 0003, 0004, 0005, 0006, 0007, 0008, 0009, 000f, 0011, 0020, 3127, 3128 |
| QTP raw | q13_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)
| fingerprint | co-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. | 1332 |
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. | 112 |
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. | 43 |
q13d0313h3_55b375c5d22e_eb028bd37c08 | 6 |
HTTP request (JA4H)
User-Agent
Country
| fingerprint | co-occurrences |
|---|---|
AU · Australia | 746 |
ES · Spain | 120 |
US · United States | 112 |
FR · France | 59 |
DE · Germany | 44 |
GB · United Kingdom | 42 |
CN · China | 40 |
IT · Italy | 37 |
HR · Croatia | 35 |
NL · Netherlands | 29 |
Network (ASN)
| fingerprint | co-occurrences |
|---|---|
AS38195 · Superloop | 742 |
AS3352 · TELEFONICA DE ESPANA S.A.U. | 117 |
AS16509 · Amazon.com, Inc. | 33 |
AS7922 · Comcast Cable Communications, LLC | 32 |
AS15994 · A1 Hrvatska d.o.o. | 29 |
AS6805 · Telefonica Germany GmbH & Co.OHG | 28 |
AS12322 · Free SAS | 24 |
AS3269 · Telecom Italia S.p.A. | 21 |
AS3215 · Orange S.A. | 18 |
AS202422 · G-Core Labs S.A. | 16 |
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).