Network (ASN)

AS57378

first seen 2026-07-19 18:42 · last seen 2026-09-03 10:09 · JSON

Decomposed attributes

Network nameJSC ER-Telecom Holding
Domainertelecom.ru

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.3
t13d1517h2_8daaf6152771_cb7bf5808d99 Match?Exact match in Thumbprint's published controlled catalog captures: chrome 152.0.7977.83, chrome 156.0.8078.48, chrome 154.0.8037.57, +27 more.The fingerprint page shows the full measured match list. More on the catalog.2
q13d0315h3_55b375c5d22e_dc5437974b47 Match?Exact match in Thumbprint's published controlled catalog captures: firefox 153.0, firefox 153.0.3, firefox 155.0.1, +27 more.The fingerprint page shows the full measured match list. More on the catalog.1
t13d1617h2_86a278354501_3cbfd9057e0d Match?Exact match in Thumbprint's published controlled catalog captures: firefox 153.0, firefox 153.0.3, firefox 152.0.3, +10 more.The fingerprint page shows the full measured match list. More on the catalog.1
t13d1515h1_8daaf6152771_de4a06bb82e31
t13d1313h2_f57a46bbacb6_7f0f34a4126d1
t13d1314h2_f57a46bbacb6_14788d8d241b1

HTTP request (JA4H)

fingerprintco-occurrences
ge20nn010000_a510e5066512_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: java-httpclient 17.0.19, java-httpclient 11.0.31, winhttp 10.0.20348.1, +10 more.The fingerprint page shows the full measured match list. More on the catalog.1
ge20nn020000_fb4f949fd323_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: powershell 7.6.6, powershell 7.6.9, powershell 7.6.8.The fingerprint page shows the full measured match list. More on the catalog.1
ge11nn13enus_9db22d02e17a_000000000000_0000000000001
ge30nn10ruru_9fcbd3f1e2d6_000000000000_0000000000001
ge20nr14ruru_6b420da426c9_000000000000_0000000000001
ge20nr15ruru_ed034a4bc9b0_000000000000_0000000000001
ge20nr14ruru_e7d1c4ccda78_000000000000_0000000000001
ge20nr14ruru_5c2e7ced09a3_000000000000_0000000000001
ge20nr13ruru_5c4252f0bf9c_000000000000_0000000000001
ge20nr13ruru_4ab217da8a11_000000000000_0000000000001

HTTP/2 frames (Akamai)

fingerprintco-occurrences
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.2
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.2
1:65536;2:0;4:6291456;6:262144|15663105|7:1:0:220|m,a,s,p1
1:65536;3:1000;4:6291456;5:16384;6:262144|15663105|0|m,a,s,p1
1:4096;2:1;3:100;4:2097152;5:16384;6:4294967295|15663105|1:1:0:256|m,s,p,a1
2:0;4:4194304;5:1048576;6:10485760|1073741824|0|a,m,p,s Match?Exact match in Thumbprint's published controlled catalog captures: go-net/http 1.27.1, go-net/http 1.27.3, go-net/http 1.27.0, +1 more.The fingerprint page shows the full measured match list. More on the catalog.1

TCP SYN (p0f)

fingerprintco-occurrences
4:52+12:0:1452:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:df,ecn:02
4:47+17:0:1452:mss*44,12:mss,sok,ts,nop,ws:df,id+:02
4:50+14:0:1452:mss*44,11:mss,sok,ts,nop,ws:df,id+:02
4:50+14:0:1460:65535,6:mss,sok,ts,nop,ws:df,id+:01
4:49+15:0:1452:mss*44,12:mss,sok,ts,nop,ws:df,id+:01
4:50+14:0:1452:mss*44,12:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-4-8-1-3_1452_124
65535_2-1-3-1-1-8-4-0-0_1452_62
64240_2-4-8-1-3_1452_112
65535_2-4-8-1-3_1460_61

QUIC transport params

fingerprintco-occurrences
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.1

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.366
avtocod/3 CFNetwork/3826.600.41 Darwin/24.6.02
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:152.0) Gecko/20100101 Firefox/152.01
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.361

Country

fingerprintco-occurrences
RU · Russia10