HTTP/2 frames (Akamai)

1:65536;3:1000;4:6291456|15663105|1:1:0:220|m,a,s,p

first seen 2026-09-21 18:47 · last seen 2026-09-21 18:47 · JSON

Decomposed attributes

SETTINGS{"1": 65536, "3": 1000, "4": 6291456}
WINDOW_UPDATE15663105
PRIORITY frames1:1:0:220
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
t13d1615h2_46e7e9700bed_45f260be83e21

HTTP request (JA4H)

fingerprintco-occurrences
ge20nn040000_88a74e2f77ec_000000000000_0000000000001

TCP SYN (p0f)

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

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-1-3-1-1-4_1440_81

User-Agent

fingerprintco-occurrences
Dalvik/2.1.0 (Linux; U; Android 9)1

Country

fingerprintco-occurrences
CN · China1

Network (ASN)

fingerprintco-occurrences
AS4837 · CHINA UNICOM China169 Backbone1