Possible BGP hijack

Beginning at 2017-08-08 11:05:03 UTC, we detected a possible BGP hijack.

Prefix 197.231.252.0/24, is normally announced by AS3356 Level 3 Communications, Inc..

But beginning at 2017-08-08 11:05:03, the same prefix (197.231.252.0/24) was also announced by ASN 60632.

This was detected by 146 BGPMon peers.

Expected
Start time: 2017-08-08 11:05:03 UTC
Expected prefix: 197.231.252.0/24
Expected ASN: 3356 (Level 3 Communications, Inc.)
Event Details
Detected advertisement: 197.231.252.0/24
Detected Origin ASN 60632 (HDI Group Cooperatief U.A.)
Detected AS Path 46170 7922 3491 39151 60632
Detected by number of BGPMon peers: 146

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