HTTP/2 frames (Akamai)

2:0;4:10485760|10420225|0|m,p,a,s

first seen 2026-06-18 17:16 · last seen 2026-11-02 04:49 · JSON

Last 7 days (26 observations)

Distinct clients per day (last 30 days, peak 5/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{"2": 0, "4": 10485760}
WINDOW_UPDATE10420225
PRIORITY frames0
Pseudo-header orderm,p,a,s

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
t13d2013h2_2b729b4bf6f3_e24568c0d440 Match?Exact match in Thumbprint's published controlled catalog captures: winhttp 10.0.20348.1.The fingerprint page shows the full measured match list. More on the catalog.457
t13d1013h2_01be160bb49b_e24568c0d44013

HTTP request (JA4H)

fingerprintco-occurrences
ge20nn060000_0c07ec02b430_000000000000_000000000000434
ge20nn070000_dd525b7b56b8_000000000000_00000000000022
ge20nn020000_9b3c08a48073_000000000000_0000000000007
ge20nn010000_a510e5066512_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: java-httpclient 17.0.19, java-httpclient 11.0.31, winhttp 10.0.20348.1, +10 more.The fingerprint page shows the full measured match list. More on the catalog.6
ge20nn070000_b9b17faf9a7f_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:114+14:0:1440:mss*44,0:mss,nop,nop,sok:df,id+,ecn:0132
4:112+16:0:1440:mss*44,0:mss,nop,nop,sok:df,id+,ecn:0105
4:113+15:0:1440:mss*44,0:mss,nop,nop,sok:df,id+,ecn:0101
4:110+18:0:1440:mss*44,0:mss,nop,nop,sok:df,id+,ecn:045
4:109+19:0:1440:mss*44,0:mss,nop,nop,sok:df,id+,ecn:028
4:111+17:0:1440:mss*44,0:mss,nop,nop,sok:df,id+,ecn:025
4:108+20:0:1440:mss*44,0:mss,nop,nop,sok:df,id+,ecn:014
4:110+18:0:1440:65535,8:mss,nop,ws,nop,nop,sok:df,id+,ecn:04
4:110+18:0:1440:mss*44,8:mss,nop,ws,nop,nop,sok:df,id+,ecn:03
4:109+19:0:1440:mss*44,8:mss,nop,ws,nop,nop,sok:df,id+,ecn:02

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-1-1-4_1440_00432
64240_2-1-3-1-1-4_1440_87
65535_2-1-3-1-1-4_1440_87

User-Agent

fingerprintco-occurrences
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm) Chrome/116.0.1938.76 Safari/537.36456
schannel-defaults-experiment13
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm) Chrome/136.0.0.0 Safari/537.361

Country

fingerprintco-occurrences
US · United States470

Network (ASN)

fingerprintco-occurrences
AS8075 · Microsoft Corporation470

TLS supported groups

fingerprintco-occurrences
0018,0017 Match?Exact match in Thumbprint's published controlled catalog captures: powershell 7.6.7, powershell 5.1.26100.33648, curl 8.21.0.The fingerprint page shows the full measured match list. More on the catalog.65