Possible BGP hijack

Beginning at 2018-11-22 02:20:21 UTC, we detected a possible BGP hijack.

Prefix 185.58.128.0/24, is normally announced by AS51798 Tridexon AG.

But beginning at 2018-11-22 02:20:21, the same prefix (185.58.128.0/24) was also announced by ASN 3356.

This was detected by 65 BGPMon peers.

Expected
Start time: 2018-11-22 02:20:21 UTC
Expected prefix: 185.58.128.0/24
Expected ASN: 51798 (Tridexon AG)
Event Details
Detected advertisement: 185.58.128.0/24
Detected Origin ASN 3356 (Level 3 Parent, LLC)
Detected AS Path 39489 5588 3356
Detected by number of BGPMon peers: 65

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