first seen 2026-07-01 00:59 · last seen 2026-08-26 06:54 · JSON
Distinct clients per day (last 30 days, peak 1/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
IP version
4
Initial TTL
114+14
Options length
0
MSS
1440
Window size
65535
Window scale
8
Options layout
mss,nop,ws,nop,nop,sok
Quirks
df,id+,ecn
Payload class
0
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.
2:0;4:2097152;5:16384;6:16384|5177345|0|m,s,a,pMatch?Exact match in Thumbprint's published controlled catalog captures: rust-reqwest 0.13.4, rust-reqwest 0.12.28, rust-reqwest 0.13.5, +3 more.The fingerprint page shows the full measured match list. More on the catalog.