HTTP/2 frames (Akamai)

2:0;4:2097152;5:16384|5177345|0|m,s,a,p

first seen 2026-07-20 07:22 · last seen 2026-10-31 04:54 · 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

SETTINGS{"2": 0, "4": 2097152, "5": 16384}
WINDOW_UPDATE5177345
PRIORITY frames0
Pseudo-header orderm,s,a,p

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
t13d1012h2_61a7ad8aa9b6_dc02626b439c Match?Exact match in Thumbprint's published controlled catalog captures: rust-reqwest 0.11.27.The fingerprint page shows the full measured match list. More on the catalog.1

HTTP request (JA4H)

fingerprintco-occurrences
ge20nr020000_e5a56608905c_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:51+13:0:1460:mss*20,7:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
29200_2-4-8-1-3_1460_71

User-Agent

fingerprintco-occurrences
accesson-ir-sweep/2.0 (authorized)1

Country

fingerprintco-occurrences
BG · Bulgaria1

Network (ASN)

fingerprintco-occurrences
AS50360 · Tamatiya EOOD1

TLS supported groups

fingerprintco-occurrences
001d,0017,0018 Match?Exact match in Thumbprint's published controlled catalog captures: rust-reqwest 0.12.28, rust-reqwest 0.11.27, powershell 7.6.8, +1 more.The fingerprint page shows the full measured match list. More on the catalog.1