Country

PR

first seen 2026-07-20 10:02 · last seen 2026-10-30 19:18 · JSON

Last 7 days (12 observations)

Distinct clients per day (last 30 days, peak 5/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

CountryPuerto Rico

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)

fingerprintco-occurrences
t13d1515h1_8daaf6152771_de4a06bb82e328
t13d1515h1_8daaf6152771_0a20fe35d3a525
t13d4412h1_fd39b124ee10_58ed7828516f22
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.5
t13d3013h2_1d37bd780c83_8537cf56674e5
t13d4312h1_c7886603b240_b26ce05bbdd64
t13d1516h1_8daaf6152771_1a63afa7c4784
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.2
t13d2913h1_723694b0fccc_5671b5df50292
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.1

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn13enus_9db22d02e17a_000000000000_00000000000037
ge11nn050000_b223a0ebb0b5_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: python-requests 2.34.2, python-requests 2.33.1, python-requests 2.32.3.The fingerprint page shows the full measured match list. More on the catalog.26
ge11nn14enus_4a2973d235de_000000000000_00000000000020
ge20nn030000_bf75ddd0bb29_000000000000_0000000000005
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, +36 more.The fingerprint page shows the full measured match list. More on the catalog.2
po11nn07enus_7d361e250c48_000000000000_0000000000001
ge20nn11enus_dbdd560af68b_000000000000_0000000000001
ge11nr11jajp_835281d8e5d9_000000000000_0000000000001
ge11nr11jajp_b350a6a7c155_000000000000_0000000000001
ge20nr13lvlv_9e2b86631664_000000000000_0000000000001

HTTP/2 frames (Akamai)

fingerprintco-occurrences
3:100;4:65536;2:0|1048510465|0|m,s,a,p Match?Exact match in Thumbprint's published controlled catalog captures: curl 8.13.0, curl 8.18.0, curl 8.21.0, +8 more.The fingerprint page shows the full measured match list. More on the catalog.5
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, +57 more.The fingerprint page shows the full measured match list. More on the catalog.2
1:65536;2:0;4:131072;5:16384|12517377|3:0:0:42|m,p,a,s Match?Exact match in Thumbprint's published controlled catalog captures: firefox 154.0, firefox 152.0.5, firefox 152.0.1, +3 more.The fingerprint page shows the full measured match list. More on the catalog.1
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 152.0.7977.83, +81 more.The fingerprint page shows the full measured match list. More on the catalog.1

TCP SYN (p0f)

fingerprintco-occurrences
4:45+19:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:09
4:45+19:0:1460:65535,6:mss,sok,ts,nop,ws:df,id+:09
4:44+20:0:1460:65535,6:mss,sok,ts,nop,ws:df,id+:04
4:41+23:0:1356:65535,6:mss,sok,ts,nop,ws:id-:04
4:44+20:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:03
4:109+19:0:1460:65535,8:mss,nop,ws,nop,nop,sok:df,id+:03
4:48+16:0:1380:mss*44,7:mss,sok,ts,nop,ws:df,id+:03
4:45+19:0:1460:65535,8:mss,sok,ts,nop,ws:df,id+:03
4:46+18:0:1460:65535,6:mss,sok,ts,nop,ws:df,id+:03
4:49+15:0:1412:65535,6:mss,sok,ts,nop,ws:df,id+:02

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-4-8-1-3_1460_623
64240_2-4-8-1-3_1460_715
65535_2-4-8-1-3_1460_86
65535_2-1-3-1-1-4_1460_84
64240_2-4-8-1-3_1380_74
65535_2-4-8-1-3_1452_64
65535_2-4-8-1-3_1356_64
64240_2-1-3-1-1-4_1460_83
65535_2-4-8-1-3_1380_63
65535_2-4-8-1-3_1452_83

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.367
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.366
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.366
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.0.0 Safari/537.366
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.366
curl/8.14.15
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.365
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.364
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.67 Safari/537.364
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.364

Network (ASN)

fingerprintco-occurrences
AS14638 · Liberty Communications of Puerto Rico LLC55
AS10396 · DATACOM CARIBE, INC.14
AS21928 · T-Mobile USA, Inc.9
AS21559 · OSNET3
AS36435 · M.S. Wifi Zone Inc.3
AS30526 · Neptuno Media, Inc.3
AS14593 · Space Exploration Technologies Corporation2
AS14979 · Aeronet Wireless2
AS11367 · WorldNet Telecommunications, LLC2
AS13335 · Cloudflare, Inc.1

TLS supported groups

fingerprintco-occurrences
11ec,001d,0017,0018,0019 Match?Exact match in Thumbprint's published controlled catalog captures: firefox 157.0.1, firefox-esr 153.5.1esr, firefox 158.0.1, +3 more.The fingerprint page shows the full measured match list. More on the catalog.5
11ec,001d,0017,001e,0018,0019,0100,0101 Match?Exact match in Thumbprint's published controlled catalog captures: node-fetch 24.22.1, python-httpx 0.28.1, python-requests 2.34.2, +2 more.The fingerprint page shows the full measured match list. More on the catalog.5
0a0a,001d,0017,00183
001d,0017,001e,0019,0018,0100,0101,0102,0103,0104 Match?Exact match in Thumbprint's published controlled catalog captures: curl 8.13.0, php-guzzle 8.3.1, curl 7.88.1, +10 more.The fingerprint page shows the full measured match list. More on the catalog.2
0a0a,11ec,001d,0017,0018 Match?Exact match in Thumbprint's published controlled catalog captures: chrome 155.0.8059.40, chrome 156.0.8078.73, chromium 156.0.8078.47, +8 more.The fingerprint page shows the full measured match list. More on the catalog.2
0a0a,6399,001d,0017,00182