Possible BGP hijack

Beginning at 2023-03-01 21:06:00, we detected a possible BGP hijack.

Prefix 2404:3d00:4126::/47, Normally announced by AS21433 ACCENTUREFSSC London DC, GB

Starting at 2023-03-01 21:06:00, a more specific route (2404:3d00:4126::/48) was announced by ASN 269000.

This was detected by 2 BGPMon peers.

Start time: 2023-03-01 21:06:00 UTC
Expected prefix: 2404:3d00:4126::/47
Expected ASN: 21433 (ACCENTUREFSSC London DC, GB)
Event Details
Detected advertisement: 2404:3d00:4126::/48
Detected Origin ASN 269000 (JG TELECOM COM. E SERVS. LTDA, BR)
Detected AS Path 52694 6762 26615 52695 269000
Detected by number of BGPMon peers: 2

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