HTTP/2 frames (Akamai)
1:65536;2:0;4:131072;5:16384|12517377|23:0:0:42|m,p,a,s
first seen 2026-07-01 14:35 · last seen 2026-10-25 13:12 · 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": 131072, "5": 16384} |
|---|---|
| WINDOW_UPDATE | 12517377 |
| PRIORITY frames | 23:0:0:42 |
| Pseudo-header order | m,p,a,s |
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 |
|---|---|
t13d1715h2_5b57614c22b0_a54fffd0eb61 | 7 |
t13d1517h2_8daaf6152771_3cbfd9057e0d Match?Exact match in Thumbprint's published controlled catalog captures: firefox 155.0.1, firefox 154.0, firefox 156.0, +8 more.The fingerprint page shows the full measured match list. More on the catalog. | 7 |
t13d1617h2_86a278354501_3cbfd9057e0d Match?Exact match in Thumbprint's published controlled catalog captures: firefox 153.0, firefox 153.0.3, firefox 152.0.3, +10 more.The fingerprint page shows the full measured match list. More on the catalog. | 5 |
t13d1615h2_86a278354501_a54fffd0eb61 | 2 |
t13d1717h2_5b57614c22b0_3cbfd9057e0d Match?Exact match in Thumbprint's published controlled catalog captures: firefox 148.0.2, firefox 144.0.2, firefox 142.0.1, +6 more.The fingerprint page shows the full measured match list. More on the catalog. | 1 |
t13d0916h2_f91f431d341e_0c27189014cf | 1 |
t13d1617h2_46e7e9700bed_3cbfd9057e0d | 1 |
t13d1517h2_8daaf6152771_6f4c3a25c801 | 1 |
HTTP request (JA4H)
| fingerprint | co-occurrences |
|---|---|
ge20nr12enus_a72b71f519fc_000000000000_000000000000 | 6 |
ge20nr11enus_3901d4197baf_000000000000_000000000000 | 5 |
ge20nn12enus_a72b71f519fc_000000000000_000000000000 | 2 |
ge20nr13enus_016d87568c43_000000000000_000000000000 | 2 |
ge20nr10enus_b3034183f430_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: firefox 153.0, firefox 153.0.3, firefox 155.0.1, +28 more.The fingerprint page shows the full measured match list. More on the catalog. | 1 |
ge20nn11enus_3901d4197baf_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: firefox 154.0, firefox 152.0.5, firefox 153.0.1, +3 more.The fingerprint page shows the full measured match list. More on the catalog. | 1 |
ge20nr12enca_a72b71f519fc_000000000000_000000000000 | 1 |
ge20nn11ruru_3901d4197baf_000000000000_000000000000 | 1 |
ge20nr13enus_52a9a314672a_000000000000_000000000000 | 1 |
ge20nn14enus_d2a148ad830b_000000000000_000000000000 | 1 |
TCP SYN (p0f)
TCP SYN (JA4T)
User-Agent
Country
| fingerprint | co-occurrences |
|---|---|
US · United States | 4 |
CA · Canada | 4 |
DE · Germany | 3 |
NO · Norway | 3 |
NL · Netherlands | 2 |
SE · Sweden | 2 |
FR · France | 1 |
RU · Russia | 1 |
PL · Poland | 1 |
IE · Ireland | 1 |
Network (ASN)
| fingerprint | co-occurrences |
|---|---|
AS50304 · Blix Solutions AS | 2 |
AS11878 · tzulo, inc. | 2 |
AS60729 · Stiftung Erneuerbare Freiheit | 1 |
AS212238 · Datacamp Limited | 1 |
AS16276 · OVH SAS | 1 |
AS43357 · Owl Limited | 1 |
AS701 · Verizon Business | 1 |
AS215125 · Church of Cyberology | 1 |
AS25400 · Telia Norge AS | 1 |
AS7018 · AT&T Enterprises, LLC | 1 |
TLS supported groups
| fingerprint | co-occurrences |
|---|---|
11ec,001d,0017,0018,0019,0100,0101 | 1 |
11ec,001d,0017,0018,0019,0202 | 1 |