HTTP/2 frames (Akamai)

1:65536;2:0;4:6291456;5:16384|15663105|0|m,a,s,p

first seen 2026-06-26 15:14 · last seen 2026-08-25 09:22 · 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": 65536, "2": 0, "4": 6291456, "5": 16384}
WINDOW_UPDATE15663105
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
t13d1514h2_8daaf6152771_827b515c4f522

HTTP request (JA4H)

fingerprintco-occurrences
ge20nr14enus_f83a91e77be5_000000000000_0000000000001
ge20nr13enus_25a72ddbd7a5_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
6:49+15:0:1440:mss*45,7:mss,sok,ts,nop,ws:flow:01
6:52+12:0:1440:mss*45,7:mss,sok,ts,nop,ws:flow:01

TCP SYN (JA4T)

fingerprintco-occurrences
64800_2-4-8-1-3_1440_71

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.362

Country

fingerprintco-occurrences
US · United States2

Network (ASN)

fingerprintco-occurrences
AS16276 · OVH SAS2