Possible BGP hijack

Beginning at 2018-09-13 15:45:37 UTC, we detected a possible BGP hijack.

Prefix 131.221.43.0/24, is normally announced by AS3549 Level 3 Parent, LLC.

But beginning at 2018-09-13 15:45:37, the same prefix (131.221.43.0/24) was also announced by ASN 262186.

This was detected by 106 BGPMon peers.

Expected
Start time: 2018-09-13 15:45:37 UTC
Expected prefix: 131.221.43.0/24
Expected ASN: 3549 (Level 3 Parent, LLC)
Event Details
Detected advertisement: 131.221.43.0/24
Detected Origin ASN 262186 (TV AZTECA SUCURSAL COLOMBIA)
Detected AS Path 20634 8447 6830 23520 262186
Detected by number of BGPMon peers: 106

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