TLS supported groups

0017

first seen 2026-10-18 03:05 · last seen 2026-10-25 03:03 · JSON

Last 7 days (13 observations)

Distinct clients per day (last 30 days, peak 12/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

Groups in wire order0017 (secp256r1)
Group count1
GREASE count0

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
t13d1712h2_5b57614c22b0_ef7df7f74e4826

HTTP request (JA4H)

fingerprintco-occurrences
ge20nr080000_eac7452ad7da_000000000000_00000000000014
ge20nn070000_fad2baeaef05_000000000000_0000000000008
ge20nr070000_fad2baeaef05_000000000000_0000000000004

HTTP/2 frames (Akamai)

fingerprintco-occurrences
2:0;1:4096;8:0;3:1024;4:33554432|25100289|0|m,s,p,a26

TCP SYN (p0f)

fingerprintco-occurrences
4:121+7:0:1412:65535,8:mss,sok,ts,nop,ws::023
4:105+23:0:1412:65535,8:mss,sok,ts,nop,ws::02
4:109+19:0:1412:65535,8:mss,sok,ts,nop,ws::01

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-4-8-1-3_1412_826

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Linux; Android 11; moto g power (2022)) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Mobile Safari/537.36 Chrome-Lighthouse14
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36 Chrome-Lighthouse12

Country

fingerprintco-occurrences
US · United States26

Network (ASN)

fingerprintco-occurrences
AS15169 · Google LLC26