Possible BGP hijack

Beginning at 2018-12-05 15:59:26 UTC, we detected a possible BGP hijack.

Prefix 170.80.23.0/24, is normally announced by AS264637 Blue Consulting Group, S. A..

But beginning at 2018-12-05 15:59:26, the same prefix (170.80.23.0/24) was also announced by ASN 27884.

This was detected by 20 BGPMon peers.

Expected
Start time: 2018-12-05 15:59:26 UTC
Expected prefix: 170.80.23.0/24
Expected ASN: 264637 (Blue Consulting Group, S. A.)
Event Details
Detected advertisement: 170.80.23.0/24
Detected Origin ASN 27884 (CABLECOLOR S.A.)
Detected AS Path 53070 10429 12956 22869 27884
Detected by number of BGPMon peers: 20

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