HTTP/2 frames (Akamai)

1:65536;2:0;4:6291456;6:262144|15663105|3:0:0:256|m,a,s,p

first seen 2026-07-24 09:43 · last seen 2026-10-27 05:53 · 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, "2": 0, "4": 6291456, "6": 262144}
WINDOW_UPDATE15663105
PRIORITY frames3:0:0:256
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
t13d2812h2_257f3020b3a2_cbb9361b6bf915
t13d1516h2_8daaf6152771_d8a2da3f94cd Match?Exact match in Thumbprint's published controlled catalog captures: chromium 149.0.7827.102, chrome 149.0.7827.102, chrome 149.0.7827.156, +25 more.The fingerprint page shows the full measured match list. More on the catalog.1
t13d0914h2_05c2414c200e_62d62328d5881

HTTP request (JA4H)

fingerprintco-occurrences
ge20nn020000_b89ce445e0b3_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: go-net/http 1.21.13, go-net/http 1.27.1, go-net/http 1.27.3, +14 more.The fingerprint page shows the full measured match list. More on the catalog.16
ge20nr13zhcn_9a4a8cbb2555_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:51+13:0:1412:65535,6:mss,sok,ts,nop,ws:df,id+:02
4:47+17:0:1440:65535,6:mss,sok,ts,nop,ws:df,id+:01
4:111+17:0:1440:65535,8:mss,nop,ws,nop,nop,sok:df,id+:01
6:55+9:0:1440:mss*45,7:mss,sok,ts,nop,ws:flow:01
4:46+18:0:1412:mss*44,1:mss,sok,ts,nop,ws:df,id+:01
4:42+22:0:1412:65535,6:mss,sok,ts,nop,ws:df,id+:01
4:48+16:0:1400:65535,6:mss,sok,ts,nop,ws:df,id+:01
4:52+12:0:1440:65535,6:mss,sok,ts,nop,ws:df,id+:01
4:45+19:0:1380:65535,6:mss,sok,ts,nop,ws:df,id+:01
4:41+23:0:1452:65535,6:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-4-8-1-3_1412_63
65535_2-4-8-1-3_1440_63
64240_2-4-8-1-3_1412_12
64240_2-4-8-1-3_1400_12
64800_2-4-8-1-3_1440_71
65535_2-1-3-1-1-4_1440_81
65535_2-4-8-1-3_1460_61
65535_2-4-8-1-3_1380_61
65535_2-4-8-1-3_1452_61
65535_2-4-8-1-3_1400_61

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.3610
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.361
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.361
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.361
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.361
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.361
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.361
Mozilla/5.0 fake-ua/1.01

Country

fingerprintco-occurrences
BR · Brazil4
TR · Turkey2
JO · Jordan2
SE · Sweden1
TH · Thailand1
CN · China1
IN · India1
AR · Argentina1
PH · Philippines1
LB · Lebanon1

Network (ASN)

fingerprintco-occurrences
AS216472 · High Speed For Internet Services L.L.C3
AS4134 · CHINANET BACKBONE1
AS9299 · Philippine Long Distance Telephone Company1
AS8376 · Jordan Data Communications Company LLC1
AS203214 · Hulum Almustakbal Company for Communication Engineering and Services Ltd1
AS8697 · Jordan Telecommunications PSC1
AS9051 · IncoNet Data Management sal1
AS28048 · Internet Para Todos - Gobierno de La Rioja1
AS214379 · South Park Networks LLC1
AS28668 · Desktop Sigmanet Comunicação Multimídia SA1

TLS supported groups

fingerprintco-occurrences
001d,0017,0018 Match?Exact match in Thumbprint's published controlled catalog captures: rust-reqwest 0.12.28, rust-reqwest 0.11.27, winhttp 10.0.20348.1, +2 more.The fingerprint page shows the full measured match list. More on the catalog.1