Possible BGP hijack

Beginning at 2017-04-12 11:04:25 UTC, we detected a possible BGP hijack.

Prefix 131.0.200.0/24, is normally announced by AS61743 ALEX CARLOS EREDIA ME.

But beginning at 2017-04-12 11:04:25, the same prefix (131.0.200.0/24) was also announced by ASN 262725.

This was detected by 133 BGPMon peers.

Expected
Start time: 2017-04-12 11:04:25 UTC
Expected prefix: 131.0.200.0/24
Expected ASN: 61743 (ALEX CARLOS EREDIA ME)
Event Details
Detected advertisement: 131.0.200.0/24
Detected Origin ASN 262725 (RG SILVEIRA LTDA)
Detected AS Path 31984 209 12956 12989 262743 28284 262725
Detected by number of BGPMon peers: 133

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