Possible BGP hijack

Beginning at 2019-10-21 13:51:26 UTC, we detected a possible BGP hijack.

Prefix 91.200.59.0/24, is normally announced by AS29405 VNET-AS, SK.

But beginning at 2019-10-21 13:51:26, the same prefix (91.200.59.0/24) was also announced by ASN 43789.

This was detected by 56 BGPMon peers.

Expected
Start time: 2019-10-21 13:51:26 UTC
Expected prefix: 91.200.59.0/24
Expected ASN: 29405 (VNET-AS, SK)
Event Details
Detected advertisement: 91.200.59.0/24
Detected Origin ASN 43789 (SLINK-AS, UA)
Detected AS Path 24751 6939 50581 43789 43789
Detected by number of BGPMon peers: 56

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