Possible BGP hijack

Beginning at 2017-06-16 22:16:00 UTC, we detected a possible BGP hijack.

Prefix 187.85.243.0/24, is normally announced by AS28205 Ibituruna TV por assinatura S/C Ltda.

But beginning at 2017-06-16 22:16:00, the same prefix (187.85.243.0/24) was also announced by ASN 264485.

This was detected by 170 BGPMon peers.

Expected
Start time: 2017-06-16 22:16:00 UTC
Expected prefix: 187.85.243.0/24
Expected ASN: 28205 (Ibituruna TV por assinatura S/C Ltda)
Event Details
Detected advertisement: 187.85.243.0/24
Detected Origin ASN 264485 (Mariana Coelho Barra me)
Detected AS Path 393406 1299 6762 26615 26615 26615 264485
Detected by number of BGPMon peers: 170

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