HTTP/2 frames (Akamai)

2:0;6:262144;4:2097152;1:65536|2031617|0|m,a,s,p

first seen 2026-07-15 19:28 · last seen 2026-09-10 13:14 · JSON

Last 7 days (12 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, "2": 0, "4": 2097152, "6": 262144}
WINDOW_UPDATE2031617
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
t13d6913h2_8b2139ff7677_0ceea7c49f7915
t13d6912h2_8b2139ff7677_4de21b5f1c9e6

HTTP request (JA4H)

fingerprintco-occurrences
ge20nr13enus_7a053c003d06_000000000000_0000000000006
ge20nr14enus_c2aca1a568f2_000000000000_0000000000004
ge20nr15enus_a4010771b660_000000000000_0000000000002
ge20nr13enus_36e816d370bc_000000000000_0000000000001
ge20nr14enus_ce51d8af5432_000000000000_0000000000001
ge20nr15enus_cf78b00309ae_000000000000_0000000000001
ge20nn14enus_c2aca1a568f2_000000000000_0000000000001
ge20nr16enus_f110f66f25e7_000000000000_0000000000001
ge20nn14enus_ce51d8af5432_000000000000_0000000000001
ge20nn16enus_f110f66f25e7_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:52+12:0:1460:65535,6:mss,sok,ts,nop,ws:df,id+:015
4:55+9:0:1460:65535,6:mss,sok,ts,nop,ws:df,id+:02
4:54+10:0:1460:65535,6:mss,sok,ts,nop,ws:df,id+:02
4:47+17:0:1460:65535,6:mss,sok,ts,nop,ws:df,id+:01
4:45+19:0:1460:65535,6:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-4-8-1-3_1460_621

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.3612
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/150.0.0.0 Safari/537.365
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36 Edg/151.0.0.03
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/150.0.0.0 Safari/537.36 Edg/150.0.0.01

Country

fingerprintco-occurrences
FI · Finland15
ZA · South Africa3
PL · Poland2
IN · India1

Network (ASN)

fingerprintco-occurrences
AS55256 · Netskope Inc21