Possible BGP hijack

Beginning at 2022-08-22 17:32:47 UTC, we detected a possible BGP hijack.

Prefix 186.216.20.0/24, is normally announced by AS262663 METROFLEX TELECOMUNICACOES LTDA, BR.

But beginning at 2022-08-22 17:32:47, the same prefix (186.216.20.0/24) was also announced by ASN 272267.

This was detected by 26 BGPMon peers.

Expected
Start time: 2022-08-22 17:32:47 UTC
Expected prefix: 186.216.20.0/24
Expected ASN: 262663 (METROFLEX TELECOMUNICACOES LTDA, BR)
Event Details
Detected advertisement: 186.216.20.0/24
Detected Origin ASN 272267 ()
Detected AS Path 32563 21949 3356 266931 272267
Detected by number of BGPMon peers: 26

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