HTTP/2 frames (Akamai)

1:60306;2:0;4:128882;5:16384|12517377|15:0:0:42|m,p,a,s

first seen 2026-08-17 20:03 · last seen 2026-08-17 20:03 · 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{"1": 60306, "2": 0, "4": 128882, "5": 16384}
WINDOW_UPDATE12517377
PRIORITY frames15:0:0:42
Pseudo-header orderm,p,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
t13d1315h2_b79993c66afd_a54fffd0eb611

HTTP request (JA4H)

fingerprintco-occurrences
ge20nr12enus_a72b71f519fc_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:45+19:0:1440:16384,6:mss,nop,nop,sok,nop,ws,nop,nop,ts:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
16384_2-1-1-4-1-3-1-1-8_1440_61

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.6.2 Safari/605.1.151

Country

fingerprintco-occurrences
PL · Poland1

Network (ASN)

fingerprintco-occurrences
AS199319 · Voice-Net Sp. z o.o.1