HTTP/2 frames (Akamai)

3:1000;2:0;4:6291456;1:4096|15663105|0|s,m,p,a

first seen 2026-07-21 19:34 · last seen 2026-09-17 14:47 · JSON

Decomposed attributes

SETTINGS{"1": 4096, "2": 0, "3": 1000, "4": 6291456}
WINDOW_UPDATE15663105
PRIORITY frames0
Pseudo-header orders,m,p,a

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
t13d4913h2_bd868743f55c_aac33385513614
t13d4913h2_bd868743f55c_70ae442191752

HTTP request (JA4H)

fingerprintco-occurrences
ge20nr12engb_54b4638ab28b_000000000000_0000000000002
ge20nr12enus_f8a3a1e39dc3_000000000000_0000000000002
ge20nr12engb_f8a3a1e39dc3_000000000000_0000000000002
ge20nn05enus_700af8386543_000000000000_0000000000002
ge20nr13enus_e66716e13e58_000000000000_0000000000001
ge20nn13engb_0c2c1d640f3e_000000000000_0000000000001
ge20nr13enus_e2c7f8e37efc_000000000000_0000000000001
ge20nn13enus_e66716e13e58_000000000000_0000000000001
ge20nn13engb_3698ed0fb8b4_000000000000_0000000000001
ge20nn13enus_e2c7f8e37efc_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:36+28:0:1460:65228,7:mss,nop,ws,sok,ts:df:08
4:50+14:0:1340:mtu*47,7:mss,sok,ts,nop,ws:df,id+:03
4:55+9:0:1460:mss*44,8:mss,sok,ts,nop,ws:df,id+:03
4:47+17:0:1436:mss*44,9:mss,sok,ts,nop,ws:df,id+:01
4:46+18:0:1436:mss*44,9:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
65228_2-1-3-4-8_1460_78
64240_2-4-8-1-3_1460_83
64860_2-4-8-1-3_1340_73
64240_2-4-8-1-3_1436_92

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.368
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Safari/537.363
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/150.0.0.0 Safari/537.363
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.362

Country

fingerprintco-occurrences
RU · Russia8
SG · Singapore3
GB · United Kingdom3
RO · Romania2

Network (ASN)

fingerprintco-occurrences
AS41601 · NEO Print Ltd.8
AS9009 · M247 Europe SRL3
AS39351 · 31173 Services AB3
AS215659 · Aokigahara SRL2