Possible BGP hijack

Beginning at 2019-05-22 22:52:56 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS3549 LVLT-3549 - Level 3 Parent, LLC, US.

But beginning at 2019-05-22 22:52:56, the same prefix ( was also announced by ASN 27757.

This was detected by 12 BGPMon peers.

Start time: 2019-05-22 22:52:56 UTC
Expected prefix:
Expected ASN: 3549 (LVLT-3549 - Level 3 Parent, LLC, US)
Event Details
Detected advertisement:
Detected Origin ASN 27757 (Unknown)
Detected AS Path 28186 12956 27757
Detected by number of BGPMon peers: 12

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