HTTP/2 frames (Akamai)

4:2097152;3:100|10485760|0|m,s,p,a

first seen 2026-06-29 23:17 · last seen 2026-09-22 12:08 · JSON

Decomposed attributes

SETTINGS	`{"3": 100, "4": 2097152}`
WINDOW_UPDATE	`10485760`
PRIORITY frames	`0`
Pseudo-header order	`m,s,p,a`

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
`t13d2614h2_2802a3db6c62_a5b99884f7f5`	22
`t13d2014h2_a09f3c656075_14788d8d241b`	6
`t13d2014h2_a09f3c656075_a5b99884f7f5`	4
`t13d2613h2_2802a3db6c62_845d286b0d67`	2

HTTP request (JA4H)

fingerprint	co-occurrences
`ge20nr010000_c125d0397b60_000000000000_000000000000`	22
`ge20nn05zhcn_eff5d0107a3f_000000000000_000000000000`	8
`ge20nr05engb_f3a6f3dcb3d2_000000000000_000000000000`	2
`ge20nn04enca_39a3ba4480e8_000000000000_000000000000`	2

TCP SYN (p0f)

fingerprint	co-occurrences
`4:112+16:0:1300:mss*44,9:mss,nop,nop,sok,nop,ws:df,id+:0`	8
`4:113+15:0:1300:mss*44,9:mss,nop,nop,sok,nop,ws:df,id+:0`	8
`6:50+14:0:1440:mss*30,11:mss,sok,ts,nop,ws:flow:0`	6
`4:241+14:0:1460:65535,0:mss:df,id+:0`	3
`4:48+16:0:1460:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:id-:0`	2
`6:53+11:0:1440:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:flow:0`	2
`4:47+17:0:1380:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:df:0`	2
`4:48+16:0:1380:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:df:0`	1
`4:49+15:0:1380:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:df:0`	1
`6:49+15:0:1300:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:flow:0`	1

TCP SYN (JA4T)

fingerprint	co-occurrences
`64240_2-1-1-4-1-3_1300_9`	16
`43200_2-4-8-1-3_1440_11`	6
`65535_2-1-3-1-1-8-4-0-0_1380_6`	4
`65535_2_1460_00`	3
`65535_2-1-3-1-1-8-4-0-0_1460_6`	2
`65535_2-1-3-1-1-8-4-0-0_1440_6`	2
`65535_2-1-3-1-1-8-4-0-0_1300_6`	1

User-Agent

fingerprint	co-occurrences
`Good`	7
`Mozilla/5.0 (iPhone; CPU iPhone OS 15_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.6 Mobile/15E148 Safari/604.1`	2
`HackerNews/1517 CFNetwork/1237 Darwin/20.4.0`	2
`BetaNewApp/0 CFNetwork/1390 Darwin/22.0.0`	1

Country

fingerprint	co-occurrences
`HK` · Hong Kong SAR China	16
`SG` · Singapore	9
`CN` · China	5
`AU` · Australia	2
`CA` · Canada	2

Network (ASN)

fingerprint	co-occurrences
`AS39600` · BUNNY TECHNOLOGY LLC	16
`AS38136` · Akari Networks	6
`AS4812` · China Telecom (Group)	5
`AS141389` · GOIP Telecom (Asia Pacific) Pte. Ltd.	3
`AS852` · TELUS Communications Inc.	2
`AS15830` · Equinix (EMEA) Acquisition Enterprises B.V.	2