Possible BGP hijack

Beginning at 2018-10-08 17:02:00 UTC, we detected a possible BGP hijack.

Prefix 200.52.157.0/24, is normally announced by AS1 Level 3 Parent, LLC.

But beginning at 2018-10-08 17:02:00, the same prefix (200.52.157.0/24) was also announced by ASN 27884.

This was detected by 39 BGPMon peers.

Expected
Start time: 2018-10-08 17:02:00 UTC
Expected prefix: 200.52.157.0/24
Expected ASN: 1 (Level 3 Parent, LLC)
Event Details
Detected advertisement: 200.52.157.0/24
Detected Origin ASN 27884 (CABLECOLOR S.A.)
Detected AS Path 28300 53237 12956 22869 27884
Detected by number of BGPMon peers: 39

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