Possible BGP hijack

Beginning at 2018-11-20 13:34:07, we detected a possible BGP hijack.

Prefix 176.121.237.0/24, Normally announced by AS48730 ARTNET LTD

Starting at 2018-11-20 13:34:07, a more specific route (176.121.237.10/32) was announced by ASN 8859.

This was detected by 3 BGPMon peers.

Expected
Start time: 2018-11-20 13:34:07 UTC
Expected prefix: 176.121.237.0/24
Expected ASN: 48730 (ARTNET LTD)
Event Details
Detected advertisement: 176.121.237.10/32
Detected Origin ASN 8859 (OSN Online Service Nuernberg GmbH)
Detected AS Path 553 8859
Detected by number of BGPMon peers: 3

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