User-Agent

facebookexternalhit/1.1

first seen 2026-06-15 02:42 · last seen 2026-07-01 21:55 · JSON

Decomposed attributes

Browser / clientfacebookexternalhit 1.1
Device classbot
Noteinferred 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)

fingerprintco-occurrences
t13d190900_9dc949149365_97f8aa674fd91
t13d241200_e4d65112872d_ccd0985badbe1
t13d591000_a33745022dd6_1f22a2ca17c41

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn040000_209bf58f7e8c_000000000000_0000000000001
ge11nn040000_cabeb744284e_000000000000_0000000000001
ge11nn06enus_d6f36e900166_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:52+12:0:1420:mss*46,10:mss,sok,ts,nop,ws:df,id+:01
4:56+8:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:01
4:53+11:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-4-8-1-3_1460_72

Country

fingerprintco-occurrences
US · United States1
FR · France1
IN · India1

Network (ASN)

fingerprintco-occurrences
AS396982 · Google LLC1
AS51167 · Contabo GmbH1
AS30633 · Leaseweb USA, Inc.1