Possible BGP hijack

Beginning at 2018-10-20 03:39:38 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS262597 Via Livre Telecom Ltda, BR.

But beginning at 2018-10-20 03:39:38, the same prefix ( was also announced by ASN 3356.

This was detected by 154 BGPMon peers.

Start time: 2018-10-20 03:39:38 UTC
Expected prefix:
Expected ASN: 262597 (Via Livre Telecom Ltda, BR)
Event Details
Detected advertisement:
Detected Origin ASN 3356 (LEVEL3 - Level 3 Parent, LLC, US)
Detected AS Path 37439 37271 3356
Detected by number of BGPMon peers: 154

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