Network (ASN)

AS206075

first seen 2026-08-18 00:10 · last seen 2026-09-25 23:37 · JSON

Decomposed attributes

Network nameHollander & Jacobsen UG (haftungsbeschraenkt)
Domainhollander-jacobsen.de

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_e5627efa2ab11
t13d2613h2_2802a3db6c62_845d286b0d671
t13d1510h2_8daaf6152771_5603904660151
t13d1512h2_8daaf6152771_cbb9361b6bf91
t13d1210h2_920a68931279_5603904660151
t13d1111h2_9176adad1502_9ced094328c91

HTTP request (JA4H)

fingerprintco-occurrences
ge20nn04enus_989c7cc05c9b_000000000000_0000000000004
ge20nn12enus_60f823d07c94_000000000000_0000000000001
ge20nn04enus_39a3ba4480e8_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: urlsession 6.1.2.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;4:1048576|15663105|1:0:0:256|m,a,s,p4
1:65536;3:1000;4:6291456;6:262144|15663105|1:1:0:256|m,a,s,p1
4:4194304;3:100|10485760|1:0:0:255|m,s,p,a1

TCP SYN (p0f)

fingerprintco-occurrences
4:56+8:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:05
4:49+15:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-4-8-1-3_1460_76

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.1 Safari/537.362
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.2 Safari/605.1.151
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.8 Safari/537.36 Edg/135.0.0.81
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.9 Safari/537.361
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.3 Safari/537.361

Country

fingerprintco-occurrences
NL · Netherlands6