Network (ASN)

AS25159

first seen 2026-07-12 19:58 · last seen 2026-09-15 09:59 · JSON

Last 7 days (29 observations)

Distinct clients per day (last 30 days, peak 27/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 namePJSC MegaFon
Domainmegafon.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
t13d3113h2_e8f1e7e78f70_1b3407e2c93629
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.6
t13d1515h1_8daaf6152771_0a20fe35d3a51

HTTP request (JA4H)

fingerprintco-occurrences
ge20nn020000_5594a17e7e7e_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: curl 8.7.1, curl 8.5.0, curl 8.18.0, +9 more.The fingerprint page shows the full measured match list. More on the catalog.29
ge20nn11ruru_3901d4197baf_000000000000_0000000000004
ge20nr10ruru_b3034183f430_000000000000_0000000000001
ge20nn13ruru_9e2b86631664_000000000000_0000000000001
ge11nn14enus_4a2973d235de_000000000000_0000000000001

HTTP/2 frames (Akamai)

fingerprintco-occurrences
3:100;4:33554432;2:0|33488897|0|m,p,s,a Match?Exact match in Thumbprint's published controlled catalog captures: php-curl 7.88.1.The fingerprint page shows the full measured match list. More on the catalog.29
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.5
1:65536;2:0;4:131072;5:16384|12517377|3:0:0:22|m,p,a,s 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.1

TCP SYN (p0f)

fingerprintco-occurrences
4:42+22:0:1360:mss*44,8:mss,nop,ws,nop,nop,sok:df,id+:03
6:44+20:0:1232:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:flow:02
4:242+13:0:1300:65535,10:mss,sok,ts,nop,ws:df,id+:01
4:43+21:0:1360:65535,8:mss,sok,ts,nop,ws:df,id+:01
4:44+20:0:1300:mss*44,8:mss,nop,ws,nop,nop,sok:df,id+:01
4:42+22:0:1360:65535,6:mss,sok,ts,nop,ws:df,id+:01
6:44+20:0:1249:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:flow:01
6:44+20:0:1346:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:flow:01
6:44+20:0:1402:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:flow:01
6:44+20:0:1314:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:flow:01

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-1-3-1-1-4_1360_83
65535_2-4-8-1-3_1360_82
65535_2-1-3-1-1-8-4-0-0_1232_62
65535_2-4-8-1-3_1300_101
64240_2-1-3-1-1-4_1300_81
65535_2-4-8-1-3_1360_61
64800_2-1-3-1-1-4_1345_81
65535_2-1-3-1-1-8-4-0-0_1386_61
65535_2-4-8-1-3_1430_81
65535_2-1-3-1-1-8-4-0-0_1249_61

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/139.0 Safari/537.3629
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:152.0) Gecko/20100101 Firefox/152.06
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.361

Country

fingerprintco-occurrences
RU · Russia36