QUIC transport params

q11_415b770c4d96

first seen 2026-06-26 03:05 · last seen 2026-10-22 19:15 · JSON

Distinct clients per day (last 30 days, peak 1/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 count11
Transport-parameter IDs0001, 0003, 0004, 0005, 0006, 0007, 0008, 0009, 000c, 000e, 000f
QTP rawq11_0001,0003,0004,0005,0006,0007,0008,0009,000c,000e,000f

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
q13d0312h3_55b375c5d22e_e01b5de7605b3
q13d0311h3_55b375c5d22e_8ca2970c38c41

HTTP request (JA4H)

fingerprintco-occurrences
ge30nn020000_5594a17e7e7e_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: curl 8.18.0.The fingerprint page shows the full measured match list. More on the catalog.3
he30nn040000_6984372208b5_000000000000_0000000000001

User-Agent

fingerprintco-occurrences
curl/8.14.12
filibot (+https://filibot.com)1
curl/8.18.01

Country

fingerprintco-occurrences
US · United States2
NL · Netherlands1
CZ · Czechia1

Network (ASN)

fingerprintco-occurrences
AS396982 · Google LLC1
AS39351 · 31173 Services AB1
AS12271 · Charter Communications Inc1
AS5610 · O2 Czech Republic, a.s.1

TLS supported groups

fingerprintco-occurrences
11ec,001d,0017,001e,0018,0019,0100,0101 Match?Exact match in Thumbprint's published controlled catalog captures: node-fetch 24.22.1, python-httpx 0.28.1, python-requests 2.34.2, +2 more.The fingerprint page shows the full measured match list. More on the catalog.1