Possible BGP hijack

Beginning at 2018-12-05 16:01:39 UTC, we detected a possible BGP hijack.

Prefix 190.151.188.0/24, is normally announced by AS27708 GCA Telecom.

But beginning at 2018-12-05 16:01:39, the same prefix (190.151.188.0/24) was also announced by ASN 27884.

This was detected by 198 BGPMon peers.

Expected
Start time: 2018-12-05 16:01:39 UTC
Expected prefix: 190.151.188.0/24
Expected ASN: 27708 (GCA Telecom)
Event Details
Detected advertisement: 190.151.188.0/24
Detected Origin ASN 27884 (CABLECOLOR S.A.)
Detected AS Path 41405 29075 6453 1299 27884
Detected by number of BGPMon peers: 198

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