User-Agent

Mozilla/5.0 (iPhone; CPU iPhone OS 18_3_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.3.1 Mobile/15E148 Safari/604.1

first seen 2026-07-01 14:37 · last seen 2026-07-02 13:38 · JSON

Decomposed attributes

Browser / client	`Safari 18.3.1`
Operating system	`iOS 18.3.2`
Device class	`mobile`
Note	`inferred from the self-declared string — a claim, not a measurement; compare with the wire fingerprints above`

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
`t13d171000_5b57614c22b0_78e6aca7449b`	13
`t13d301000_1d37bd780c83_3550537cd59b`	1

HTTP request (JA4H)

fingerprint	co-occurrences
`ge11nn050000_b5e847c80b4c_000000000000_000000000000`	13
`ge11nr05en00_978ba9f30f5e_000000000000_000000000000`	1

TCP SYN (p0f)

fingerprint	co-occurrences
`4:49+15:0:1460:65535,9:mss,sok,ts,nop,ws:df,id+:0`	2
`4:240+15:0:1420:mss*42,8:mss,nop,ws,sok,ts:df,id+:0`	1
`4:44+20:0:1298:65535,10:mss,sok,ts,nop,ws:df,id+:0`	1
`4:45+19:0:1460:65535,8:mss,sok,ts,nop,ws:df,id+:0`	1
`4:45+19:0:1408:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:df:0`	1
`4:47+17:0:1452:65535,9:mss,sok,ts,nop,ws:df,id+:0`	1
`4:47+17:0:1460:mss*29,9:mss,sok,ts,nop,ws:df,id+:0`	1
`4:49+15:0:1460:65535,8:mss,sok,ts,nop,ws:df,id+:0`	1
`4:44+20:0:1348:65535,9:mss,sok,ts,nop,ws:id-:0`	1
`4:51+13:0:1460:65535,10:mss,sok,ts,nop,ws:df,id+:0`	1

TCP SYN (JA4T)

fingerprint	co-occurrences
`65535_2-4-8-1-3_1460_8`	2
`65535_2-4-8-1-3_1460_9`	2
`65535_2-4-8-1-3_1452_9`	2
`65535_2-1-3-1-1-8-4-0-0_1408_6`	1
`42340_2-4-8-1-3_1460_9`	1
`65535_2-4-8-1-3_1460_10`	1
`65535_2-4-8-1-3_1348_9`	1
`65535_2-4-8-1-3_1298_10`	1
`59640_2-1-3-4-8_1420_8`	1
`65535_2-4-8-1-3_1452_8`	1

Country

fingerprint	co-occurrences
`US` · United States	5
`GB` · United Kingdom	2
`DE` · Germany	1
`CA` · Canada	1
`HK` · Hong Kong SAR China	1
`FR` · France	1
`PL` · Poland	1
`DK` · Denmark	1
`CO` · Colombia	1

Network (ASN)

fingerprint	co-occurrences
`AS22773` · Cox Communications Inc.	1
`AS12887` · Netia SA	1
`AS7922` · Comcast Cable Communications, LLC	1
`AS8881` · 1&1 Versatel GmbH	1
`AS15557` · Societe Francaise Du Radiotelephone - SFR SA	1
`AS852` · TELUS Communications Inc.	1
`AS6167` · Verizon Business	1
`AS2856` · British Telecommunications Limited	1
`AS46375` · Sonic Telecom LLC	1
`AS21928` · T-Mobile USA, Inc.	1