Possible BGP hijack

Beginning at 2019-03-25 18:25:07 UTC, we detected a possible BGP hijack.

Prefix 156.154.63.0/24, is normally announced by AS397236 ULTRADNS - NeuStar, Inc., US.

But beginning at 2019-03-25 18:25:07, the same prefix (156.154.63.0/24) was also announced by ASN 56278.

This was detected by 184 BGPMon peers.

Expected
Start time: 2019-03-25 18:25:07 UTC
Expected prefix: 156.154.63.0/24
Expected ASN: 397236 (ULTRADNS - NeuStar, Inc., US)
Event Details
Detected advertisement: 156.154.63.0/24
Detected Origin ASN 56278 (ARY-IN 35/B Potential House 2nd Floor, IN)
Detected AS Path 262632 2914 12008 56278
Detected by number of BGPMon peers: 184

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