Country

SG

first seen 2026-06-11 00:53 · last seen 2026-11-02 08:44 · JSON

Last 7 days (1197 observations)

Distinct clients per day (last 30 days, peak 533/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

CountrySingapore

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
t13d311100_e8f1e7e78f70_d41ae481755e Match?Exact match in Thumbprint's published controlled catalog captures: rust-hyper 1.11.1, rust-hyper 1.12.0, rust-hyper 1.11.0, +1 more.The fingerprint page shows the full measured match list. More on the catalog.4644
t13d131100_f57a46bbacb6_e5728521abd41808
t13d3111h2_e8f1e7e78f70_5ac7197df9d21779
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.723
t13d3013h2_1d37bd780c83_8537cf56674e Match?Exact match in Thumbprint's published controlled catalog captures: curl 8.18.0.The fingerprint page shows the full measured match list. More on the catalog.432
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.205
t12d610700_8a10cb45a794_4446390ac224148
t13d1313h2_f57a46bbacb6_9249cab70c77131
t13d1812h1_85036bcba153_b26ce05bbdd685
t13d4312h1_c7886603b240_b26ce05bbdd683

HTTP request (JA4H)

fingerprintco-occurrences
ge11nr040000_177aea7101ae_000000000000_0000000000004641
ge20nn030000_80b089f68b8e_000000000000_0000000000001332
ge11nn10zhcn_9c0cf7475f83_000000000000_0000000000001272
ge20nn030000_6dac75bd47eb_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: python-httpx 0.28.1.The fingerprint page shows the full measured match list. More on the catalog.449
ge20nn030000_bf75ddd0bb29_000000000000_000000000000433
ge11nr10zhcn_9c0cf7475f83_000000000000_000000000000313
ge20nr13enus_e2ac93ffb364_000000000000_000000000000263
ge20nn11enus_dbdd560af68b_000000000000_000000000000172
ge11nn040000_4f6f4aad0c1e_000000000000_000000000000143
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.106

HTTP/2 frames (Akamai)

fingerprintco-occurrences
1:4096;2:0;5:16384;6:131072;3:100;4:65536|26148865|0|m,s,p,a1779
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, +60 more.The fingerprint page shows the full measured match list. More on the catalog.525
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.434
2:0;4:4194304;5:16384;6:262144;1:65536|1073741824|0|a,m,p,s251
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, +85 more.The fingerprint page shows the full measured match list. More on the catalog.239
1:65536;2:0;3:1000;4:6291456;6:262144|15663105|1:1:0:256|m,a,s,p146
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 1.26.10, go-net/http 1.26.9, +8 more.The fingerprint page shows the full measured match list. More on the catalog.51
2:0;3:1;4:8388608;5:65536|8323073|0|m,s,a,p40
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.17
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.17

TCP SYN (p0f)

fingerprintco-occurrences
4:47+17:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:03577
6:53+11:0:1380:65535,8:mss,sok,ts,nop,ws::01382
4:47+17:0:1424:mss*20,7:mss,sok,ts,nop,ws:df,id+:0768
4:48+16:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:0598
4:46+18:0:1424:mss*20,7:mss,sok,ts,nop,ws:df,id+:0437
4:53+11:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:0405
4:46+18:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:0256
4:58+6:0:1420:mss*46,10:mss,sok,ts,nop,ws:df,id+:0253
4:49+15:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:0215
6:43+21:0:1440:mss*45,7:mss,sok,ts,nop,ws:flow:0150

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-4-8-1-3_1460_75392
65535_2-4-8-1-3_1380_81780
29200_2-4-8-1-3_1424_71356
64800_2-4-8-1-3_1440_7268
65320_2-4-8-1-3_1420_10258
25380_2-4-8-1-3_1424_7220
42340_2-4-8-1-3_1460_10197
35844_2-4-8-1-3_1460_10174
65535_2-1-3-1-1-4_1460_8118
42600_2-4-8-1-3_1420_959

QUIC transport params

fingerprintco-occurrences
q12_97eeb91f9c98 Match?Exact match in Thumbprint's published controlled catalog captures: chrome 150.0.7871.187, chrome 152.0.7977.83, chrome 151.0.7922.137, +67 more.The fingerprint page shows the full measured match list. More on the catalog.28
q13_b3b195fe7bab Match?Exact match in Thumbprint's published controlled catalog captures: chrome 150.0.7871.187, chrome 152.0.7977.83, edge 151.0.4129.93, +55 more.The fingerprint page shows the full measured match list. More on the catalog.17
q12_022106b74856 Match?Exact match in Thumbprint's published controlled catalog captures: firefox 153.0, firefox 153.0.3, firefox 154.0, +30 more.The fingerprint page shows the full measured match list. More on the catalog.5
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.4
q12_67a81e69c9924
q13_dd847bf908082
q07_e80dd4933807 Match?Exact match in Thumbprint's published controlled catalog captures: safari 26.5.2, urlsession 6.3.3, safari 26.6.2, +2 more.The fingerprint page shows the full measured match list. More on the catalog.2
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
q08_52ebd28059b7 Match?Exact match in Thumbprint's published controlled catalog captures: safari 26.5.2, urlsession 6.1.2, safari 26.5, +2 more.The fingerprint page shows the full measured match list. More on the catalog.1
q13_1ba31b10e88d1

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (iPhone; CPU iPhone OS 13_2_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.3 Mobile/15E148 Safari/604.11801
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)1779
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.361431
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36 Edg/135.0.0.0549
curl/8.14.1430
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36307
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36269
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36241
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.3.1 Safari/605.1.15228
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36189

Network (ASN)

fingerprintco-occurrences
AS45102 · Alibaba (US) Technology Co., Ltd.4780
AS132203 · Tencent Building, Kejizhongyi Avenue1820
AS32934 · Facebook, Inc.1779
AS16509 · Amazon.com, Inc.402
AS396982 · Google LLC371
AS14061 · DigitalOcean, LLC244
AS214483 · FiberPower LLC207
AS212238 · Datacamp Limited185
AS31898 · Oracle Corporation168
AS62610 · Zenlayer Inc141

TLS supported groups

fingerprintco-occurrences
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.2227
001d,0017,001e,0019,0018463
11ec,001d,0017,001e,0018,0019,0100,0101 Match?Exact match in Thumbprint's published controlled catalog captures: python-httpx 0.28.1, python-requests 2.34.2, curl 8.23.0, +4 more.The fingerprint page shows the full measured match list. More on the catalog.432
0a0a,001d,0017,0018267
11ec,001d,0017,0018,0019 Match?Exact match in Thumbprint's published controlled catalog captures: firefox 158.0.1, firefox 157.0, firefox 157.0.1, +5 more.The fingerprint page shows the full measured match list. More on the catalog.250
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.42
6399,001d,0017,0018,001936
001d,0017,0018,0019 Match?Exact match in Thumbprint's published controlled catalog captures: go-net/http 1.21.13, curl 8.7.1.The fingerprint page shows the full measured match list. More on the catalog.13
001d,0017,0018 Match?Exact match in Thumbprint's published controlled catalog captures: rust-reqwest 0.12.28, rust-reqwest 0.11.27, winhttp 10.0.20348.1, +2 more.The fingerprint page shows the full measured match list. More on the catalog.8
001d,0017,0018,0019,11ec,6399,fe323

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).

fingerprintlinked observations
q13d0311h3_55b375c5d22e_653d80c3fe9d22
t13d1516h2_8daaf6152771_806a8c22fdea12
q13d0312h3_55b375c5d22e_178839b6cec110
t13d1517h2_8daaf6152771_cb7bf5808d9910
t13d1516h2_8daaf6152771_d8a2da3f94cd10
q13d0315h3_55b375c5d22e_dc5437974b473
t13d1617h2_86a278354501_3cbfd9057e0d2
t13d1616h2_86a278354501_0c27189014cf1
q13d0311h3_55b375c5d22e_f2a83c8e78ae1
t13d2013h2_a09f3c656075_7f0f34a4126d1