HTTP/2 frames (Akamai)

1:65536;2:0;4:6291456;6:262144|15663105|13:1:0:256|m,a,s,p

first seen 2026-07-03 05:50 · last seen 2026-11-01 03:53 · JSON

Last 7 days (7 observations)

Distinct clients per day (last 30 days, peak 4/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 frames13:1:0:256
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
t13d1517h2_8daaf6152771_cb7bf5808d99 Match?Exact match in Thumbprint's published controlled catalog captures: chrome 152.0.7977.83, chrome 156.0.8078.48, chrome 154.0.8037.57, +27 more.The fingerprint page shows the full measured match list. More on the catalog.30
t13d1516h2_8daaf6152771_806a8c22fdea Match?Exact match in Thumbprint's published controlled catalog captures: chrome 150.0.7871.187, chrome 151.0.7922.137, chromium 151.0.7922.34, +28 more.The fingerprint page shows the full measured match list. More on the catalog.29
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.21
t13d1516h2_8daaf6152771_02713d6af862 Match?Exact match in Thumbprint's published controlled catalog captures: chromium 131.0.6778.33, chromium 134.0.6998.35, chromium 133.0.6943.16.The fingerprint page shows the full measured match list. More on the catalog.6
t13d1518h2_8daaf6152771_4980c97edce05
t13d1517h2_8daaf6152771_dcad5a0539913
t13d1518h2_8daaf6152771_e2d80978ab2e Match?Exact match in Thumbprint's published controlled catalog captures: chrome 152.0.7977.83, chrome 156.0.8078.48, chrome 154.0.8037.57, +27 more.The fingerprint page shows the full measured match list. More on the catalog.2

HTTP request (JA4H)

fingerprintco-occurrences
ge20nr13enus_0c2c1d640f3e_000000000000_00000000000013
ge20nn15ruru_74941313fa48_000000000000_0000000000007
ge20nr14enau_3fb598f484fb_000000000000_0000000000006
ge20nn13enus_0c2c1d640f3e_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: chrome 151.0.7922.137, chrome 151.0.7922.170, chrome 151.0.7922.108, +39 more.The fingerprint page shows the full measured match list. More on the catalog.5
ge20nn14zhcn_00c893c2b404_000000000000_0000000000005
he20nn03enus_dc308f3700d9_000000000000_0000000000005
ge20nn14enus_00c893c2b404_000000000000_0000000000004
ge20nn13enus_e66716e13e58_000000000000_0000000000003
ge20nr13zhcn_0c2c1d640f3e_000000000000_0000000000003
ge20nn13ptbr_0c2c1d640f3e_000000000000_0000000000002

TCP SYN (p0f)

fingerprintco-occurrences
4:117+11:0:1334:mss*44,8:mss,nop,ws,nop,nop,sok:df,id+:06
4:48+16:0:1440:mss*44,7:mss,sok,ts,nop,ws:df,id+:04
4:52+12:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:03
6:47+17:0:1440:65535,8:mss,nop,ws,nop,nop,sok:flow:03
4:114+14:0:1460:65535,8:mss,nop,ws,sok,ts:df,id+:03
4:116+12:0:1460:8192,9:mss,sok,ts,nop,ws:df,id+:03
6:43+21:0:1340:65535,8:mss,nop,ws,nop,nop,sok:flow:03
4:111+17:0:1440:65535,8:mss,nop,ws,nop,nop,sok:df,id+:02
4:54+10:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:02
6:48+16:0:1440:mss*45,8:mss,nop,ws,nop,nop,sok:flow:02

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-4-8-1-3_1460_711
64240_2-4-8-1-3_1440_77
65535_2-1-3-1-1-4_1440_87
65535_2-1-3-4-8_1460_86
64240_2-1-3-1-1-4_1334_86
65535_2-1-3-1-1-4_1340_85
65535_2-4-8-1-3_1460_103
8192_2-4-8-1-3_1460_93
65535_2-1-3-1-1-4_1460_82
42340_2-4-8-1-3_1460_122

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/155.0.0.0 Safari/537.369
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/150.0.0.0 Safari/537.368
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.368
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/155.0.0.0 Safari/537.36 Edg/155.0.0.07
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.365
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.365
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.364
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Safari/537.363
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; HubSpot Crawler; +https://www.hubspot.com) Chrome/131.0.0.0 Safari/537.363
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/153.0.0.0 Safari/537.363

Country

fingerprintco-occurrences
US · United States26
CN · China9
AU · Australia7
NL · Netherlands7
RU · Russia6
IL · Israel4
FR · France3
EE · Estonia3
DE · Germany2
SG · Singapore2

Network (ASN)

fingerprintco-occurrences
AS8075 · Microsoft Corporation8
AS35807 · SkyNet Ltd.6
AS50673 · Serverius6
AS63949 · Akamai Connected Cloud5
AS4134 · CHINANET BACKBONE5
AS4837 · CHINA UNICOM China169 Backbone4
AS1680 · Cellcom Fixed Line Communication L.P4
AS14618 · Amazon.com, Inc.3
AS7018 · AT&T Enterprises, LLC3
AS16509 · Amazon.com, Inc.2

TLS supported groups

fingerprintco-occurrences
0a0a,11ec,001d,0017,0018 Match?Exact match in Thumbprint's published controlled catalog captures: chrome 156.0.8078.48, edge 155.0.4283.62, chrome 156.0.8078.47, +11 more.The fingerprint page shows the full measured match list. More on the catalog.21