HTTP/2 frames (Akamai)

1:65536;4:131072;5:16384|12517377|3:0:0:201,5:0:0:101,7:0:0:1,9:0:7:1,11:0:3:1,13:0:0:241,25:0:13:42|m,p,a,s

first seen 2026-10-28 13:31 · last seen 2026-10-28 13:31 · JSON

Last 7 days (1 observations)

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, "4": 131072, "5": 16384}
WINDOW_UPDATE12517377
PRIORITY frames3:0:0:201,5:0:0:101,7:0:0:1,9:0:7:1,11:0:3:1,13:0:0:241,25:0:13:42
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
t13d1713h2_5b57614c22b0_f81080dfc5571

HTTP request (JA4H)

fingerprintco-occurrences
ge20nr11engb_bd1a02c579a6_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
6:57+7:0:1360:65535,13:mss,sok,ts,nop,ws:flow:01

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-4-8-1-3_1360_131

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.361

Country

fingerprintco-occurrences
US · United States1

Network (ASN)

fingerprintco-occurrences
AS13335 · Cloudflare, Inc.1

TLS supported groups

fingerprintco-occurrences
001d,0017,0018,0019,0100,01011