Network (ASN)

AS4812

first seen 2026-07-01 14:34 · last seen 2026-10-18 08:11 · JSON

Distinct clients per day (last 30 days, peak 12/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 nameChina Telecom (Group)
Domainchinatelecom.com.cn

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
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.444
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.20
q13d0311h3_55b375c5d22e_0e9637bee5d37
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, +56 more.The fingerprint page shows the full measured match list. More on the catalog.4
t13d2014h2_a09f3c656075_14788d8d241b4
t12d091100_08d6d9b33cd7_6d6c278f61f23
t13d4907h2_0d8feac7bc37_7395dae3b2f3 Match?Exact match in Thumbprint's published controlled catalog captures: curl 8.7.1.The fingerprint page shows the full measured match list. More on the catalog.1
t13d2014h2_a09f3c656075_a5b99884f7f51
t12d091100_08d6d9b33cd7_3cea1dfb92aa1
t13d181000_5d04281c6031_78e6aca7449b1

HTTP request (JA4H)

fingerprintco-occurrences
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, +39 more.The fingerprint page shows the full measured match list. More on the catalog.440
ge20nn13zhcn_0c2c1d640f3e_000000000000_0000000000008
ge20nr12zhcn_54b4638ab28b_000000000000_0000000000007
ge30nn06zhcn_efcfe334972b_000000000000_0000000000007
ge20nn05zhcn_eff5d0107a3f_000000000000_0000000000005
ge20nn13zhcn_9519c2577190_000000000000_0000000000004
ge11nn060000_928b7c31c81a_000000000000_0000000000004
ge30nn13zhcn_0c2c1d640f3e_000000000000_0000000000002
ge20nr11zhcn_33778c32ea55_000000000000_0000000000002
ge20nn020000_5594a17e7e7e_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: curl 8.7.1, curl 8.5.0, curl 8.13.0, +11 more.The fingerprint page shows the full measured match list. More on the catalog.1

HTTP/2 frames (Akamai)

fingerprintco-occurrences
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.452
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.6
4:2097152;3:100|10485760|0|m,s,p,a5
1:65536;2:0;4:6291456;6:262144|15663105|7:1:0:220|m,a,s,p2
1:65536;2:0;4:6291456;6:262144|15663105|3:1:0:256|m,a,s,p2
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.1
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, +26 more.The fingerprint page shows the full measured match list. More on the catalog.1
1:65536;2:0;4:6291456;6:262144|15663105|11:1:0:256|m,a,s,p1

TCP SYN (p0f)

fingerprintco-occurrences
4:109+19:0:1460:8192,8:mss,nop,ws,nop,nop,sok:df,id+:0216
4:111+17:0:1460:8192,8:mss,nop,ws,nop,nop,sok:df,id+:0210
6:43+21:0:1440:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:ecn,flow:07
6:42+22:0:1440:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:flow:05
4:46+18:0:1460:65535,9:mss,nop,nop,sok,nop,ws:df,id+:04
6:42+22:0:1440:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:ecn,flow:04
4:49+15:0:1380:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:df:04
6:43+21:0:1440:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:flow:03
4:48+16:0:1380:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:df:03
4:49+15:0:1380:65535,8:mss,sok,ts,nop,ws:df,id+:02

TCP SYN (JA4T)

fingerprintco-occurrences
8192_2-1-3-1-1-4_1460_8426
65535_2-1-3-1-1-8-4-0-0_1440_620
65535_2-1-3-1-1-8-4-0-0_1380_69
65535_2-1-1-4-1-3_1460_94
65535_2-4-8-1-3_1380_83
14600_2-4-8-1-3_1380_63
29200_2-4-8-1-3_1452_62
29200_2-4-8-1-3_1380_62
65535_2-1-3-1-1-4_1400_81
65535_2-4-8-1-3_1452_91

QUIC transport params

fingerprintco-occurrences
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.7
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
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.1

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/150.0.0.0 Safari/537.36440
Good14
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.3613
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.365
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36 Edg/151.0.0.04
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Safari/537.363
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.362
BetaNewApp/0 CFNetwork/1390 Darwin/22.0.02
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.361
curl/8.7.11

Country

fingerprintco-occurrences
CN · China488

TLS supported groups

fingerprintco-occurrences
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.1

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_653d80c3fe9d9