Possible BGP hijack

Beginning at 2018-11-22 02:09:18 UTC, we detected a possible BGP hijack.

Prefix 185.58.128.0/24, is normally announced by AS51798 MSWSI, CH.

But beginning at 2018-11-22 02:09:18, the same prefix (185.58.128.0/24) was also announced by ASN 3549.

This was detected by 24 BGPMon peers.

Expected
Start time: 2018-11-22 02:09:18 UTC
Expected prefix: 185.58.128.0/24
Expected ASN: 51798 (MSWSI, CH)
Event Details
Detected advertisement: 185.58.128.0/24
Detected Origin ASN 3549 (LVLT-3549 - Level 3 Parent, LLC, US)
Detected AS Path 264415 28306 23106 3549
Detected by number of BGPMon peers: 24

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