TCP SYN (JA4T)

62587_2-4-8-1-3_1460_13

first seen 2026-07-01 15:35 · last seen 2026-07-02 12:20 · JSON

Decomposed attributes

TCP window62587
Option kinds2-4-8-1-3
MSS1460
Window scale13

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
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.9
t13d4312h1_c7886603b240_b26ce05bbdd63

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn080000_558648d30ac2_000000000000_0000000000009
ge11nn100000_e71ef03ecdc1_000000000000_0000000000003

TCP SYN (p0f)

fingerprintco-occurrences
4:55+9:0:1460:62587,13:mss,sok,ts,nop,ws:df,id+:012

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (compatible; redditbot/1.0; +http://www.reddit.com/feedback)12

Country

fingerprintco-occurrences
US · United States12

Network (ASN)

fingerprintco-occurrences
AS14618 · Amazon.com, Inc.12