Network (ASN)

AS5400

first seen 2026-08-27 10:08 · last seen 2026-08-27 10:08 · JSON

Decomposed attributes

Network nameBritish Telecommunications Limited
Domainbt.net

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
t13d2913h1_723694b0fccc_5671b5df50292

HTTP request (JA4H)

fingerprintco-occurrences
ge11nr11nlbe_b350a6a7c155_000000000000_0000000000001
ge11nr11nlbe_835281d8e5d9_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:110+18:0:1250:65535,8:mss,nop,ws,nop,nop,sok:df,id+:02

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-1-3-1-1-4_1250_82

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (iPhone; CPU iPhone OS 17_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.5 Mobile/15E148 Safari/604.12

Country

fingerprintco-occurrences
BE · Belgium2