HTTP/2 frames (Akamai)

1:65536;2:0;4:131072;5:16384|12517377|19:0:0:22|m,p,a,s

first seen 2026-07-06 12:48 · last seen 2026-08-12 06:02 · JSON

Decomposed attributes

SETTINGS	`{"1": 65536, "2": 0, "4": 131072, "5": 16384}`
WINDOW_UPDATE	`12517377`
PRIORITY frames	`19:0:0:22`
Pseudo-header order	`m,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)

fingerprint	co-occurrences
`t13d1617h2_86a278354501_3cbfd9057e0d` Match?Exact match in Thumbprint's published controlled catalog captures: firefox 153.0, firefox 153.0.3, firefox 152.0.3, +10 more.The fingerprint page shows the full measured match list. More on the catalog.	2
`t13d1717h2_5b57614c22b0_3cbfd9057e0d` Match?Exact match in Thumbprint's published controlled catalog captures: firefox 148.0.2, firefox 144.0.2, firefox 142.0.1, +6 more.The fingerprint page shows the full measured match list. More on the catalog.	1

HTTP request (JA4H)

fingerprint	co-occurrences
`ge20nr09enus_bfc092dff6c6_000000000000_000000000000`	2
`ge20nr10enus_b3034183f430_000000000000_000000000000` Match?Exact match in Thumbprint's published controlled catalog captures: firefox 153.0, firefox 153.0.3, firefox 154.0, +21 more.The fingerprint page shows the full measured match list. More on the catalog.	1

TCP SYN (p0f)

fingerprint	co-occurrences
`4:43+21:0:1460:mss*44,10:mss,sok,ts,nop,ws:df,id+:0`	1
`4:113+15:0:1440:mss*44,8:mss,nop,ws,nop,nop,sok:df,id+:0`	1
`4:46+18:0:1460:65535,6:mss,sok,ts,nop,ws:df,id+:0`	1

TCP SYN (JA4T)

fingerprint	co-occurrences
`64240_2-4-8-1-3_1460_10`	1
`64240_2-1-3-1-1-4_1440_8`	1
`65535_2-4-8-1-3_1460_6`	1

User-Agent

fingerprint	co-occurrences
`Mozilla/5.0 (X11; Linux x86_64; rv:152.0) Gecko/20100101 Firefox/152.0`	2
`Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0`	1

Country

fingerprint	co-occurrences
`FR` · France	1
`ID` · Indonesia	1
`IE` · Ireland	1

Network (ASN)

fingerprint	co-occurrences
`AS5466` · Eircom Limited	1
`AS9657` · Melsa-i-net AS	1
`AS5410` · Bouygues Telecom SA	1