HTTP/2 frames (Akamai)

2:0;4:131072;5:16384;6:16384|12451842|0|m,a,s,p

first seen 2026-10-19 09:47 · last seen 2026-10-29 12:31 · JSON

Last 7 days (2 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

SETTINGS{"2": 0, "4": 131072, "5": 16384, "6": 16384}
WINDOW_UPDATE12451842
PRIORITY frames0
Pseudo-header orderm,a,s,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
t13d1717h2_5b57614c22b0_05692a3430783

HTTP request (JA4H)

fingerprintco-occurrences
ge20nn11enus_3901d4197baf_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: firefox 154.0, firefox 152.0.5, firefox 153.0.1, +3 more.The fingerprint page shows the full measured match list. More on the catalog.3

TCP SYN (p0f)

fingerprintco-occurrences
4:45+19:0:1360:mss*48,7:mss,sok,ts,nop,ws:df,id+:03

TCP SYN (JA4T)

fingerprintco-occurrences
65280_2-4-8-1-3_1360_73

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:144.0) Gecko/20100101 Firefox/144.03

Country

fingerprintco-occurrences
DE · Germany3

Network (ASN)

fingerprintco-occurrences
AS24940 · Hetzner Online GmbH3

TLS supported groups

fingerprintco-occurrences
11ec,001d,0017,0018,0019,0100,01013