HTTP/2 frames (Akamai)
1:65536;2:0;4:6291456;6:262144|15663105|3:1:0:256|m,a,s,p
first seen 2026-07-01 10:46 · last seen 2026-09-16 13:29 · JSON
Last 7 days (40 observations)
Distinct clients per day (last 30 days, peak 14/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_UPDATE | 15663105 |
| PRIORITY frames | 3:1:0:256 |
| Pseudo-header order | m,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)
| fingerprint | co-occurrences |
|---|---|
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. | 84 |
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, +24 more.The fingerprint page shows the full measured match list. More on the catalog. | 68 |
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. | 17 |
t13d1517h2_8daaf6152771_cb7bf5808d99 Match?Exact match in Thumbprint's published controlled catalog captures: chrome 152.0.7977.83, chrome 152.0.7977.64, chrome 152.0.7977.65, +5 more.The fingerprint page shows the full measured match list. More on the catalog. | 11 |
t13d1517h2_8daaf6152771_dcad5a053991 | 6 |
t13d1518h2_8daaf6152771_4980c97edce0 | 2 |
HTTP request (JA4H)
| fingerprint | co-occurrences |
|---|---|
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, +23 more.The fingerprint page shows the full measured match list. More on the catalog. | 45 |
ge20nn13zhcn_0c2c1d640f3e_000000000000_000000000000 | 20 |
ge20nr13enus_0c2c1d640f3e_000000000000_000000000000 | 9 |
ge20nn04enus_39a3ba4480e8_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: urlsession 6.1.2.The fingerprint page shows the full measured match list. More on the catalog. | 9 |
ge20nn15enus_a80081d13d36_000000000000_000000000000 | 8 |
ge20nr13enus_9519c2577190_000000000000_000000000000 | 7 |
ge20nr13engb_0c2c1d640f3e_000000000000_000000000000 | 6 |
ge20nr18enus_04359aac950f_000000000000_000000000000 | 6 |
ge20nr04enus_39a3ba4480e8_000000000000_000000000000 | 5 |
ge20nr13zhcn_9519c2577190_000000000000_000000000000 | 5 |
TCP SYN (p0f)
TCP SYN (JA4T)
User-Agent
Country
| fingerprint | co-occurrences |
|---|---|
US · United States | 89 |
CN · China | 23 |
BR · Brazil | 10 |
DE · Germany | 8 |
SG · Singapore | 8 |
FR · France | 7 |
ID · Indonesia | 7 |
NL · Netherlands | 5 |
GB · United Kingdom | 4 |
IL · Israel | 4 |
Network (ASN)
| fingerprint | co-occurrences |
|---|---|
AS14618 · Amazon.com, Inc. | 15 |
AS63949 · Akamai Connected Cloud | 14 |
AS203020 · HostRoyale Technologies Pvt Ltd | 11 |
AS63129 · AirRabbit, LLC | 9 |
AS16509 · Amazon.com, Inc. | 8 |
AS45102 · Alibaba (US) Technology Co., Ltd. | 7 |
AS4837 · CHINA UNICOM China169 Backbone | 5 |
AS213476 · Litlink UAB | 5 |
AS9009 · M247 Europe SRL | 4 |
AS4134 · CHINANET BACKBONE | 4 |