Possible BGP hijack

Beginning at 2023-05-09 00:24:01 UTC, we detected a possible BGP hijack.

Prefix 187.62.246.0/24, is normally announced by AS262663 METROFLEX TELECOMUNICACOES LTDA, BR.

But beginning at 2023-05-09 00:24:01, the same prefix (187.62.246.0/24) was also announced by ASN 272691.

This was detected by 45 BGPMon peers.

Expected
Start time: 2023-05-09 00:24:01 UTC
Expected prefix: 187.62.246.0/24
Expected ASN: 262663 (METROFLEX TELECOMUNICACOES LTDA, BR)
Event Details
Detected advertisement: 187.62.246.0/24
Detected Origin ASN 272691 ()
Detected AS Path 20205 6939 28260 272691
Detected by number of BGPMon peers: 45

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