Possible BGP hijack

Beginning at 2018-11-20 12:40:21, we detected a possible BGP hijack.

Prefix 37.28.190.0/24, Normally announced by AS31195 PJSC MegaFon

Starting at 2018-11-20 12:40:21, a more specific route (37.28.190.46/32) was announced by ASN 8859.

This was detected by 3 BGPMon peers.

Expected
Start time: 2018-11-20 12:40:21 UTC
Expected prefix: 37.28.190.0/24
Expected ASN: 31195 (PJSC MegaFon)
Event Details
Detected advertisement: 37.28.190.46/32
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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