HTTP/2 frames (Akamai)

2:0;4:4194304;5:1048576;6:65856|1073741824|0|a,m,p,s

first seen 2026-10-27 12:50 · last seen 2026-10-28 23:33 · JSON

Last 7 days (9 observations)

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

SETTINGS{"2": 0, "4": 4194304, "5": 1048576, "6": 65856}
WINDOW_UPDATE1073741824
PRIORITY frames0
Pseudo-header ordera,m,p,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
t13d1312h2_f57a46bbacb6_a089bac06eae6
t13d1314h2_f57a46bbacb6_80e41726e5f13

HTTP request (JA4H)

fingerprintco-occurrences
ge20nn030000_ff50983941c1_000000000000_0000000000001
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.1
ge20nn030000_afa057d9a858_000000000000_0000000000001
ge20nn08ruru_a432c897f1d5_000000000000_0000000000001
ge20nn08ruru_1a39fe249177_000000000000_0000000000001
ge20nn08ruru_d774a41a69e9_000000000000_0000000000001
ge20nn08ruru_d70931d4a079_000000000000_0000000000001
ge20nn08ruru_ebf4d00e3242_000000000000_0000000000001
ge20nn08ruru_3d65cad4ba53_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
6:44+20:0:1380:mss*45,7:mss,sok,ts,nop,ws:flow:06
4:58+6:0:1420:mss*46,10:mss,sok,ts,nop,ws:df,id+:03

TCP SYN (JA4T)

fingerprintco-occurrences
64800_2-4-8-1-3_1380_76
65320_2-4-8-1-3_1420_103

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (iPhone; CPU iPhone OS 18_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.6 Mobile/15E148 Safari/604.16
authorized-exposure-audit/63

Country

fingerprintco-occurrences
DE · Germany6
IT · Italy3

Network (ASN)

fingerprintco-occurrences
AS215730 · H2NEXUS CLOUD SERVICES - FZCO6
AS396982 · Google LLC3

TLS supported groups

fingerprintco-occurrences
001d,0017,0018,0019 Match?Exact match in Thumbprint's published controlled catalog captures: go-net/http 1.21.13.The fingerprint page shows the full measured match list. More on the catalog.6
11ec,11eb,11ed,001d,0017,0018,0019 Match?Exact match in Thumbprint's published controlled catalog captures: go-net/http 1.27.3, go-net/http 1.26.10.The fingerprint page shows the full measured match list. More on the catalog.3