HTTP/2 frames (Akamai)
1:65536;2:0;4:6291456;6:262144|15663105|11:1:0:220|m,a,s,p
first seen 2026-06-30 00:14 · last seen 2026-09-09 00:13 · JSON
Distinct clients per day (last 30 days, peak 1/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 | 11:1:0:220 |
| 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, +24 more.The fingerprint page shows the full measured match list. More on the catalog. | 8 |
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. | 4 |
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. | 3 |
HTTP request (JA4H)
| fingerprint | co-occurrences |
|---|---|
ge20nr10enus_00ecf112ab34_000000000000_000000000000 | 4 |
ge20nr090000_066de640a584_000000000000_000000000000 | 2 |
ge20nr100000_65cf54e683ea_000000000000_000000000000 | 2 |
ge20nr12enus_54b4638ab28b_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: chrome 150.0.7871.187, chrome 151.0.7922.137, edge 151.0.4129.93, +36 more.The fingerprint page shows the full measured match list. More on the catalog. | 2 |
ge20nr11enus_30a8a9dcaa5a_000000000000_000000000000 | 1 |
ge20nr10zhcn_ed57641fa53f_000000000000_000000000000 | 1 |
ge20nr13ruru_5907f7c6644a_000000000000_000000000000 | 1 |
ge20nr12ruru_54b4638ab28b_000000000000_000000000000 | 1 |
ge20nr12eses_f632767e7b7a_000000000000_000000000000 | 1 |
TCP SYN (p0f)
TCP SYN (JA4T)
| fingerprint | co-occurrences |
|---|---|
64860_2-4-8-1-3_1410_7 | 6 |
64240_2-4-8-1-3_1460_7 | 2 |
64860_2-4-8-1-3_1380_9 | 2 |
65535_2-1-3-1-1-4_1412_8 | 2 |
64800_2-4-8-1-3_1440_7 | 1 |
42600_2-4-8-1-3_1420_7 | 1 |
65535_2-1-3-1-1-4_1386_8 | 1 |
User-Agent
Country
| fingerprint | co-occurrences |
|---|---|
US · United States | 8 |
CN · China | 2 |
MD · Moldova | 2 |
NL · Netherlands | 1 |
FR · France | 1 |
EE · Estonia | 1 |
Network (ASN)
| fingerprint | co-occurrences |
|---|---|
AS3356 · Level 3 Parent, LLC | 6 |
AS31252 · StarNet Solutii SRL | 2 |
AS396982 · Google LLC | 1 |
AS16276 · OVH SAS | 1 |
AS4134 · CHINANET BACKBONE | 1 |
AS137266 · CHINATELECOM Hubei province Wuhan 5G network | 1 |
AS63129 · AirRabbit, LLC | 1 |
AS50673 · Serverius | 1 |
AS214790 · Brainoza OU | 1 |