HTTP/2 frames (Akamai)

1:65536;3:1000;4:6291456;6:262144|15663105|11:1:9:220|m,a,s,p

first seen 2026-07-05 07:23 · last seen 2026-07-13 05:11 · JSON

Decomposed attributes

SETTINGS{"1": 65536, "3": 1000, "4": 6291456, "6": 262144}
WINDOW_UPDATE15663105
PRIORITY frames11:1:9:220
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
t13d1516h2_8daaf6152771_e5627efa2ab12

HTTP request (JA4H)

fingerprintco-occurrences
ge20nr07enus_3a51d8071d5f_000000000000_0000000000002

TCP SYN (p0f)

fingerprintco-occurrences
4:52+12:0:1380:mss*47,7:mss,sok,ts,nop,ws:df,id+:01
4:55+9:0:1380:mss*47,7:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
64860_2-4-8-1-3_1380_72

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.4942.274 Safari/537.361
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/153.0.4074.221 Safari/537.361

Country

fingerprintco-occurrences
US · United States1
RU · Russia1

Network (ASN)

fingerprintco-occurrences
AS40663 · IncogNet LLC1
AS25532 · LLC MASTERHOST1