HTTP/2 frames (Akamai)

2:0|00|0|p,m,a,s

first seen 2026-10-18 04:48 · last seen 2026-10-18 11:05 · JSON

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

SETTINGS{"2": 0}
WINDOW_UPDATE0
PRIORITY frames0
Pseudo-header orderp,m,a,s

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
t13d1812h2_5d04281c6031_ef7df7f74e482

HTTP request (JA4H)

fingerprintco-occurrences
ge20nn040000_eb5f1281bca5_000000000000_0000000000001
ge20nr040000_eb5f1281bca5_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:110+18:0:1440:65535,8:mss,nop,ws,nop,nop,sok:df,id+:01
4:112+16:0:1440:65535,8:mss,nop,ws,nop,nop,sok:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-1-3-1-1-4_1440_82

User-Agent

fingerprintco-occurrences
PostmanRuntime/2.11.22

Country

fingerprintco-occurrences
RU · Russia2

Network (ASN)

fingerprintco-occurrences
AS50187 · BaikalWestCom Ltd2

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.2