HTTP/2 frames (Akamai)
1:65536;2:0;4:6291456;6:262144|15663105|21:1:0:256|m,a,s,p
first seen 2026-07-04 07:14 · last seen 2026-10-30 09:29 · JSON
Last 7 days (1 observations)
Distinct clients per day (last 30 days, peak 2/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 | 21:1:0:256 |
| 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_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. | 10 |
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. | 5 |
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. | 5 |
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. | 4 |
t13d1517h2_8daaf6152771_dcad5a053991 | 1 |
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. | 1 |
HTTP request (JA4H)
TCP SYN (p0f)
TCP SYN (JA4T)
User-Agent
Country
| fingerprint | co-occurrences |
|---|---|
US · United States | 8 |
RU · Russia | 5 |
AU · Australia | 3 |
FR · France | 2 |
CN · China | 2 |
IL · Israel | 2 |
NL · Netherlands | 1 |
MY · Malaysia | 1 |
LV · Latvia | 1 |
PH · Philippines | 1 |
Network (ASN)
| fingerprint | co-occurrences |
|---|---|
AS63949 · Akamai Connected Cloud | 5 |
AS35807 · SkyNet Ltd. | 5 |
AS8075 · Microsoft Corporation | 3 |
AS4134 · CHINANET BACKBONE | 2 |
AS1680 · Cellcom Fixed Line Communication L.P | 2 |
AS22773 · Cox Communications Inc. | 1 |
AS16276 · OVH SAS | 1 |
AS9002 · RETN Limited | 1 |
AS7018 · AT&T Enterprises, LLC | 1 |
AS9299 · Philippine Long Distance Telephone Company | 1 |
TLS supported groups
| fingerprint | co-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. | 5 |