Network (ASN)
AS16509
first seen 2026-06-11 00:27 · last seen 2026-09-15 23:18 · JSON
Last 7 days (46 observations)
Distinct clients per day (last 30 days, peak 13/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
| Network name | Amazon.com, Inc. |
|---|---|
| Domain | amazon.com |
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 |
|---|---|
t13d1011h2_61a7ad8aa9b6_3fcd1a44f3e3 Match?Exact match in Thumbprint's published controlled catalog captures: rust-reqwest 0.12.28.The fingerprint page shows the full measured match list. More on the catalog. | 380 |
t12d610700_8a10cb45a794_4446390ac224 | 148 |
t13i1909h2_9dc949149365_97f8aa674fd9 | 135 |
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. | 105 |
q13d0311h3_55b375c5d22e_653d80c3fe9d Match?Exact match in Thumbprint's published controlled catalog captures: chrome 150.0.7871.187, chromium 149.0.7827.102, chrome 149.0.7827.102, +52 more.The fingerprint page shows the full measured match list. More on the catalog. | 67 |
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. | 51 |
t13d1313h2_f57a46bbacb6_9249cab70c77 | 51 |
t13d4312h1_c7886603b240_b26ce05bbdd6 | 29 |
t13d1312h2_f57a46bbacb6_ab7e3b40a677 Match?Exact match in Thumbprint's published controlled catalog captures: go-net/http 1.26.6, go-net/http 1.26.8, go-net/http 1.26.7, +5 more.The fingerprint page shows the full measured match list. More on the catalog. | 18 |
t13d131100_f57a46bbacb6_ab7e3b40a677 Match?Exact match in Thumbprint's published controlled catalog captures: go-net/http 1.26.6, go-net/http 1.26.5, go-net/http 1.26.4.The fingerprint page shows the full measured match list. More on the catalog. | 17 |
HTTP request (JA4H)
| fingerprint | co-occurrences |
|---|---|
ge20nn030000_80b089f68b8e_000000000000_000000000000 | 373 |
ge11nn040000_4f6f4aad0c1e_000000000000_000000000000 | 143 |
ge20nr030000_80b089f68b8e_000000000000_000000000000 | 71 |
ge20nn020000_fb4f949fd323_000000000000_000000000000 | 34 |
ge20nr030000_ff50983941c1_000000000000_000000000000 | 33 |
ge20nr020000_fb4f949fd323_000000000000_000000000000 | 30 |
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, +35 more.The fingerprint page shows the full measured match list. More on the catalog. | 28 |
ge20nr040000_be74ea4f9dce_000000000000_000000000000 | 21 |
ge20nn10enus_06e2da52e592_000000000000_000000000000 | 15 |
ge11nn040000_66d37a417839_000000000000_000000000000 | 10 |
HTTP/2 frames (Akamai)
| fingerprint | co-occurrences |
|---|---|
2:0;4:2097152;5:16384;6:16384|5177345|0|m,s,a,p Match?Exact match in Thumbprint's published controlled catalog captures: rust-reqwest 0.13.4, rust-reqwest 0.12.28, rust-hyper 1.11.0, +3 more.The fingerprint page shows the full measured match list. More on the catalog. | 380 |
2:0;4:4194304;5:16384;6:10485760|1073741824|0|a,m,p,s Match?Exact match in Thumbprint's published controlled catalog captures: go-net/http 1.26.6, go-net/http 1.26.8, go-net/http 1.26.7, +6 more.The fingerprint page shows the full measured match list. More on the catalog. | 156 |
1:65536;2:0;4:6291456;6:262144|15663105|1:1:0:256|m,a,s,p Match?Exact match in Thumbprint's published controlled catalog captures: chromium 131.0.6778.33, chromium 151.0.7922.34, chrome 151.0.7922.137, +42 more.The fingerprint page shows the full measured match list. More on the catalog. | 82 |
1:65536;2:0;4:6291456;6:262144|15663105|1:1:0:220|m,a,s,p Match?Exact match in Thumbprint's published controlled catalog captures: chrome 150.0.7871.187, chromium 149.0.7827.102, chrome 149.0.7827.102, +58 more.The fingerprint page shows the full measured match list. More on the catalog. | 52 |
1:65536;2:0;3:1000;4:6291456;6:262144|15663105|1:1:0:256|m,a,s,p | 51 |
2:0;4:4194304;6:10485760|1073741824|0|a,m,p,s Match?Exact match in Thumbprint's published controlled catalog captures: go-net/http 1.21.13, go-net/http 1.23.12.The fingerprint page shows the full measured match list. More on the catalog. | 13 |
3:100;4:10485760;2:0|1048510465|0|m,s,a,p Match?Exact match in Thumbprint's published controlled catalog captures: curl 8.7.1, curl 8.5.0.The fingerprint page shows the full measured match list. More on the catalog. | 10 |
1:65536;2:0;4:6291456;6:262144|15663105|0|m,a,s,p | 9 |
1:65536;3:1000;4:6291456;6:262144|15663105|1:1:0:256|m,a,s,p | 8 |
1:65536;2:0;4:6291456;6:262144|15663105|3:1:0:220|m,a,s,p Match?Exact match in Thumbprint's published controlled catalog captures: chromium 151.0.7922.34, chromium 147.0.7727.15, chromium 145.0.7632.6, +21 more.The fingerprint page shows the full measured match list. More on the catalog. | 8 |
TCP SYN (p0f)
TCP SYN (JA4T)
| fingerprint | co-occurrences |
|---|---|
62727_2-4-8-1-3_1460_7 | 622 |
42340_2-4-8-1-3_1460_10 | 124 |
35844_2-4-8-1-3_1460_10 | 114 |
62727_2-4-8-1-3_1460_10 | 37 |
64240_2-4-8-1-3_1460_7 | 32 |
62587_2-4-8-1-3_1440_7 | 26 |
62727_2-4-8-1-3_1460_9 | 17 |
26883_2-4-8-1-3_1460_7 | 16 |
64240_2-4-8-1-3_1460_6 | 14 |
62727_2-4-8-1-3_1460_6 | 9 |
QUIC transport params
| fingerprint | co-occurrences |
|---|---|
q13_b3b195fe7bab Match?Exact match in Thumbprint's published controlled catalog captures: chrome 150.0.7871.187, edge 151.0.4129.93, chrome 151.0.7922.170, +31 more.The fingerprint page shows the full measured match list. More on the catalog. | 33 |
q12_4b72b12b46e7 Match?Exact match in Thumbprint's published controlled catalog captures: chromium 133.0.6943.16, chromium 131.0.6778.33.The fingerprint page shows the full measured match list. More on the catalog. | 15 |
q12_97eeb91f9c98 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, +40 more.The fingerprint page shows the full measured match list. More on the catalog. | 14 |
q13_382365a2166d Match?Exact match in Thumbprint's published controlled catalog captures: chromium 131.0.6778.33.The fingerprint page shows the full measured match list. More on the catalog. | 7 |
q12_022106b74856 Match?Exact match in Thumbprint's published controlled catalog captures: firefox 153.0, firefox 153.0.3, firefox 154.0, +25 more.The fingerprint page shows the full measured match list. More on the catalog. | 4 |
q12_fcf871be5fee Match?Exact match in Thumbprint's published controlled catalog captures: chromium 145.0.7632.6, chromium 143.0.7499.4, chromium 141.0.7390.37, +5 more.The fingerprint page shows the full measured match list. More on the catalog. | 3 |
q11_76f709dc036e Match?Exact match in Thumbprint's published controlled catalog captures: chromium 148.0.7778.96, chromium 147.0.7727.15.The fingerprint page shows the full measured match list. More on the catalog. | 2 |
q12_d7b21d970f2f | 1 |
q07_e80dd4933807 Match?Exact match in Thumbprint's published controlled catalog captures: safari 26.5.2, urlsession 6.3.3, safari 26.4, +2 more.The fingerprint page shows the full measured match list. More on the catalog. | 1 |
User-Agent
Country
| fingerprint | co-occurrences |
|---|---|
US · United States | 839 |
SG · Singapore | 269 |
IE · Ireland | 32 |
DE · Germany | 32 |
HK · Hong Kong SAR China | 30 |
GB · United Kingdom | 13 |
IN · India | 12 |
JP · Japan | 12 |
AU · Australia | 9 |
KR · South Korea | 4 |
Cross-transport links
TLS ClientHello fingerprints observed from the same client via the beacon's correlation id on the other transport (e.g. this stack over TCP ↔ that stack over QUIC).