Possible BGP hijack

Beginning at 2021-03-09 12:54:11, we detected a possible BGP hijack.

Prefix 190.103.144.0/23, Normally announced by AS270060 POMPE JORGE OMAR (NET-9), AR

Starting at 2021-03-09 12:54:11, a more specific route (190.103.144.0/24) was announced by ASN 262231.

This was detected by 2 BGPMon peers.

Expected
Start time: 2021-03-09 12:54:11 UTC
Expected prefix: 190.103.144.0/23
Expected ASN: 270060 (POMPE JORGE OMAR (NET-9), AR)
Event Details
Detected advertisement: 190.103.144.0/24
Detected Origin ASN 262231 (COOP. ELECTRICA Y DE SERVICIOS MARIANO MORENO LTDA., AR)
Detected AS Path 3597 11058 262231
Detected by number of BGPMon peers: 2

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