Possible BGP hijack

Beginning at 2018-10-17 13:01:18 UTC, we detected a possible BGP hijack.

Prefix 176.57.70.0/24, is normally announced by AS204601 ON-LINE-DATA Server location - Netherlands, Dronten, UA.

But beginning at 2018-10-17 13:01:18, the same prefix (176.57.70.0/24) was also announced by ASN 24875.

This was detected by 84 BGPMon peers.

Expected
Start time: 2018-10-17 13:01:18 UTC
Expected prefix: 176.57.70.0/24
Expected ASN: 204601 (ON-LINE-DATA Server location - Netherlands, Dronten, UA)
Event Details
Detected advertisement: 176.57.70.0/24
Detected Origin ASN 24875 (NovoServe B.V.)
Detected AS Path 12242 6461 1299 24875
Detected by number of BGPMon peers: 84

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