Possible BGP hijack

Beginning at 2019-06-24 22:04:42 UTC, we detected a possible BGP hijack.

Prefix 172.111.246.0/24, is normally announced by AS51430 ALTUS, NL.

But beginning at 2019-06-24 22:04:42, the same prefix (172.111.246.0/24) was also announced by ASN 9009.

This was detected by 2 BGPMon peers.

Expected
Start time: 2019-06-24 22:04:42 UTC
Expected prefix: 172.111.246.0/24
Expected ASN: 51430 (ALTUS, NL)
Event Details
Detected advertisement: 172.111.246.0/24
Detected Origin ASN 9009 (M247, GB)
Detected AS Path 202365 206499 34549 1299 174 9009
Detected by number of BGPMon peers: 2

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