HTTP/2 frames (Akamai)

1:65536;2:0;4:6291456;6:262144|15663105|15:1:0:256|m,a,s,p

first seen 2026-07-03 05:50 · last seen 2026-10-30 09:29 · JSON

Last 7 days (1 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 frames15:1:0:256
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
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.26
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.16
t13d1517h2_8daaf6152771_cb7bf5808d99 Match?Exact match in Thumbprint's published controlled catalog captures: chrome 152.0.7977.83, chrome 154.0.8037.57, chrome 152.0.7977.64, +24 more.The fingerprint page shows the full measured match list. More on the catalog.16
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
t13d1517h2_8daaf6152771_dcad5a0539913
t13d1518h2_8daaf6152771_4980c97edce03
t13d1518h2_8daaf6152771_e2d80978ab2e Match?Exact match in Thumbprint's published controlled catalog captures: chrome 152.0.7977.83, chrome 154.0.8037.57, chrome 152.0.7977.64, +24 more.The fingerprint page shows the full measured match list. More on the catalog.3

HTTP request (JA4H)

fingerprintco-occurrences
ge20nr13enus_0c2c1d640f3e_000000000000_0000000000009
ge20nn15ruru_74941313fa48_000000000000_0000000000007
ge20nr14enau_3fb598f484fb_000000000000_0000000000007
ge20nn14zhcn_00c893c2b404_000000000000_0000000000005
he20nn03enus_dc308f3700d9_000000000000_0000000000005
ge20nn14enus_00c893c2b404_000000000000_0000000000004
ge20nr13ruru_0c2c1d640f3e_000000000000_0000000000003
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, +36 more.The fingerprint page shows the full measured match list. More on the catalog.2
ge20nn13zhcn_0c2c1d640f3e_000000000000_0000000000002
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
4:111+17:0:1440:65535,8:mss,nop,ws,nop,nop,sok:df,id+:03
4:114+14:0:1460:65535,8:mss,nop,ws,sok,ts:df,id+:03
6:48+16:0:1440:mss*45,8:mss,nop,ws,nop,nop,sok:flow:02
6:47+17:0:1440:65535,8:mss,nop,ws,nop,nop,sok:flow:02
4:49+15:0:1440:mss*44,7:mss,sok,ts,nop,ws:df,id+:02
4:51+13:0:1460:65535,10:mss,sok,ts,nop,ws:df,id+:02
6:43+21:0:1440:65535,8:mss,nop,ws,nop,nop,sok:flow:02

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-4-8-1-3_1460_710
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_83
65535_2-1-3-1-1-4_1460_82
65535_2-1-3-1-1-8-4-0-0_1440_62
65535_2-4-8-1-3_1460_102
64800_2-1-3-1-1-4_1440_82

User-Agent

fingerprintco-occurrences
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/150.0.0.0 Safari/537.367
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/155.0.0.0 Safari/537.366
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/537.364
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 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.362
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.362
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/150.0.0.0 Safari/537.36 Edg/150.0.0.02

Country

fingerprintco-occurrences
US · United States18
CN · China9
AU · Australia7
NL · Netherlands7
RU · Russia6
FR · France3
CA · Canada2
BR · Brazil2
EE · Estonia2
IL · Israel2

Network (ASN)

fingerprintco-occurrences
AS8075 · Microsoft Corporation7
AS50673 · Serverius7
AS4134 · CHINANET BACKBONE6
AS35807 · SkyNet Ltd.6
AS63949 · Akamai Connected Cloud5
AS4837 · CHINA UNICOM China169 Backbone3
AS16509 · Amazon.com, Inc.2
AS7018 · AT&T Enterprises, LLC2
AS9299 · Philippine Long Distance Telephone Company2
AS1680 · Cellcom Fixed Line Communication L.P2

TLS supported groups

fingerprintco-occurrences
0a0a,11ec,001d,0017,0018 Match?Exact match in Thumbprint's published controlled catalog captures: chrome 155.0.8059.40, chrome 156.0.8078.73, chromium 156.0.8078.47, +8 more.The fingerprint page shows the full measured match list. More on the catalog.15