Network (ASN)

AS8075

first seen 2026-06-11 00:28 · last seen 2026-11-02 08:54 · JSON

Last 7 days (502 observations)

Distinct clients per day (last 30 days, peak 68/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 nameMicrosoft Corporation
Domainmicrosoft.com

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
t13d1011h2_61a7ad8aa9b6_3fcd1a44f3e3 Match?Exact match in Thumbprint's published controlled catalog captures: rust-reqwest 0.12.28.The fingerprint page shows the full measured match list. More on the catalog.2184
t13d201100_2b729b4bf6f3_36bf25f296df1035
t13d1712h2_5b57614c22b0_ef7df7f74e48858
t13d2013h2_2b729b4bf6f3_e24568c0d440 Match?Exact match in Thumbprint's published controlled catalog captures: winhttp 10.0.20348.1.The fingerprint page shows the full measured match list. More on the catalog.465
t13d1713h2_5b57614c22b0_02c8e53ee398348
t13d2212h2_231e334592e8_36bf25f296df 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.190
t13d1712h2_5b57614c22b0_d5fe2c511efa175
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.170
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.153
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.133

HTTP request (JA4H)

fingerprintco-occurrences
ge20nr050000_a36a3d5685e0_000000000000_0000000000001076
ge20nn050000_a36a3d5685e0_000000000000_0000000000001044
ge11nn16enus_a27292610b04_000000000000_000000000000732
ge20nn06enus_32386ca2063f_000000000000_000000000000635
ge20nn060000_ae91ff777030_000000000000_000000000000586
ge20nn060000_0c07ec02b430_000000000000_000000000000434
ge11nr040000_e1d2031bdfea_000000000000_000000000000201
ge11nn010000_4a823118b9ba_000000000000_000000000000198
ge20nr14enau_3fb598f484fb_000000000000_00000000000093
ge20nn070000_f327ee591e3a_000000000000_00000000000076

HTTP/2 frames (Akamai)

fingerprintco-occurrences
2:0;4:2097152;5:16384;6:16384|5177345|0|m,s,a,p Match?Exact match in Thumbprint's published controlled catalog captures: rust-reqwest 0.12.28, rust-reqwest 0.13.5, rust-reqwest 0.13.4, +4 more.The fingerprint page shows the full measured match list. More on the catalog.2188
2:0;1:4096;8:0;3:1024;4:1048576|25100289|0|a,p,m,s1381
2:0;4:10485760|10420225|0|m,p,a,s Match?Exact match in Thumbprint's published controlled catalog captures: winhttp 10.0.20348.1.The fingerprint page shows the full measured match list. More on the catalog.470
2:0;4:65535|67043329|0|m,s,a,p 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.220
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.135
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.54
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.41
1:65536;2:0;4:6291456;6:262144|15663105|5:1:0:256|m,a,s,p11
1:65536;2:0;4:6291456;6:262144|15663105|9:1:0:256|m,a,s,p10
1:65536;2:0;4:6291456;6:262144|15663105|7:1:0:256|m,a,s,p9

TCP SYN (p0f)

fingerprintco-occurrences
4:45+19:0:1390:65535,12:mss,sok,ts,nop,ws:df,id+:01184
4:44+20:0:1390:65535,12:mss,sok,ts,nop,ws:df,id+:0989
4:43+21:0:1368:64860,9:mss,sok,ts,nop,ws:df,id+:0215
4:44+20:0:1368:64860,9:mss,sok,ts,nop,ws:df,id+:0195
4:111+17:0:1440:65535,8:mss,nop,ws,nop,nop,sok:df,id+:0142
4:114+14:0:1440:mss*44,8:mss,nop,ws,nop,nop,sok:df,id+,ecn:0133
4:114+14:0:1440:mss*44,0:mss,nop,nop,sok:df,id+,ecn:0132
4:113+15:0:1440:65535,8:mss,nop,ws,nop,nop,sok:df,id+:0115
4:47+17:0:1368:64860,9:mss,sok,ts,nop,ws:df,id+:0114
4:48+16:0:1368:64860,9:mss,sok,ts,nop,ws:df,id+:0105

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-4-8-1-3_1390_122136
65535_2-1-3-1-1-4_1440_81074
64240_2-4-8-1-3_1418_9627
64860_2-4-8-1-3_1368_9587
64240_2-1-1-4_1440_00432
64240_2-4-8-1-3_1440_7303
64240_2-1-3-1-1-4_1440_8284
64240_2-4-8-1-3_1440_10145
42340_2-4-8-1-3_1440_7115
64800_2-4-8-1-3_1400_788

QUIC transport params

fingerprintco-occurrences
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.17
q13_4e828c60a7ee6
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.5
q14_14f7d13e4d364
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.3

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36; compatible; OAI-SearchBot/1.4; +https://openai.com/searchbot1364
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36769
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko); compatible; ChatGPT-User/1.0; +https://openai.com/bot701
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36; compatible; OAI-SearchBot/1.0; +https://openai.com/searchbot662
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm) Chrome/116.0.1938.76 Safari/537.36638
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36; compatible; OAI-SearchBot/1.4; robots.txt; +https://openai.com/searchbot487
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; GPTBot/1.4; +https://openai.com/gptbot)355
Mozilla/5.0 zgrab/0.x225
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/155.0.0.0 Safari/537.36 Edg/155.0.0.0130
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36104

Country

fingerprintco-occurrences
US · United States4607
AU · Australia250
CA · Canada143
KR · South Korea139
CH · Switzerland120
IN · India118
JP · Japan112
IT · Italy95
IE · Ireland84
PL · Poland83

TLS supported groups

fingerprintco-occurrences
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.588
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.304
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.139
0018,0017 Match?Exact match in Thumbprint's published controlled catalog captures: powershell 7.6.7, powershell 5.1.26100.33648, curl 8.21.0.The fingerprint page shows the full measured match list. More on the catalog.99
11ec,11eb,11ed,001d,0017,0018,0019 Match?Exact match in Thumbprint's published controlled catalog captures: go-net/http 1.27.3, go-net/http 1.26.10.The fingerprint page shows the full measured match list. More on the catalog.19
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.6
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.5
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.3
001d,0017,001e,0019,00182
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.2

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_653d80c3fe9d18
t13d1516h2_8daaf6152771_d8a2da3f94cd18
q13d0312h3_55b375c5d22e_178839b6cec12
t13d1517h2_8daaf6152771_cb7bf5808d992