Possible BGP hijack

Beginning at 2020-03-24 14:55:50 UTC, we detected a possible BGP hijack.

Prefix 177.86.124.0/24, is normally announced by AS52571 G2G COM PROD ELETRO E SERV LTDA, BR.

But beginning at 2020-03-24 14:55:50, the same prefix (177.86.124.0/24) was also announced by ASN 3356.

This was detected by 138 BGPMon peers.

Expected
Start time: 2020-03-24 14:55:50 UTC
Expected prefix: 177.86.124.0/24
Expected ASN: 52571 (G2G COM PROD ELETRO E SERV LTDA, BR)
Event Details
Detected advertisement: 177.86.124.0/24
Detected Origin ASN 3356 (LEVEL3, US)
Detected AS Path 51514 24785 3356
Detected by number of BGPMon peers: 138

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