HTTP/2 frames (Akamai)

1:65536;2:0;4:2097152;5:131072;6:524288|5177345|0|m,s,a,p

first seen 2026-06-21 11:18 · last seen 2026-11-01 05:46 · JSON

Last 7 days (1038 observations)

Distinct clients per day (last 30 days, peak 262/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

SETTINGS{"1": 65536, "2": 0, "4": 2097152, "5": 131072, "6": 524288}
WINDOW_UPDATE5177345
PRIORITY frames0
Pseudo-header orderm,s,a,p

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
t13d9912h1_ee3966d44962_c50a3655fff117213

HTTP request (JA4H)

fingerprintco-occurrences
ge20nn030000_6dac75bd47eb_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: python-httpx 0.28.1.The fingerprint page shows the full measured match list. More on the catalog.17178
ge20nn040000_c3abebcf3d28_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: python-httpx 0.28.1.The fingerprint page shows the full measured match list. More on the catalog.35

TCP SYN (p0f)

fingerprintco-occurrences
4:111+17:0:8365:62727,7:mss,sok,ts,nop,ws:df,id+:07603
4:112+16:0:8365:62727,7:mss,sok,ts,nop,ws:df,id+:03736
4:238+17:0:8365:26883,7:mss,sok,ts,nop,ws:df,id+:01800
4:240+15:0:8365:26883,7:mss,sok,ts,nop,ws:df,id+:01728
4:239+16:0:8365:26883,7:mss,sok,ts,nop,ws:df,id+:01652
4:109+19:0:8365:62727,7:mss,sok,ts,nop,ws:df,id+:0447
4:236+19:0:8365:26883,7:mss,sok,ts,nop,ws:df,id+:094
4:108+20:0:8365:62727,7:mss,sok,ts,nop,ws:df,id+:089
4:110+18:0:8365:62727,7:mss,sok,ts,nop,ws:df,id+:032
4:113+15:0:8365:62727,7:mss,sok,ts,nop,ws:df,id+:011

TCP SYN (JA4T)

fingerprintco-occurrences
62727_2-4-8-1-3_8365_711924
26883_2-4-8-1-3_8365_75253

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.4 Safari/605.1.15 (Applebot/0.1; +http://www.apple.com/go/applebot)17213

Country

fingerprintco-occurrences
US · United States17213

Network (ASN)

fingerprintco-occurrences
AS714 · Apple Inc.17213

TLS supported groups

fingerprintco-occurrences
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.2622