Possible BGP hijack

Beginning at 2022-01-11 18:04:52 UTC, we detected a possible BGP hijack.

Prefix 147.136.80.0/22, is normally announced by AS200019 ALEXHOST, MD.

But beginning at 2022-01-11 18:04:52, the same prefix (147.136.80.0/22) was also announced by ASN 399746.

This was detected by 32 BGPMon peers.

Expected
Start time: 2022-01-11 18:04:52 UTC
Expected prefix: 147.136.80.0/22
Expected ASN: 200019 (ALEXHOST, MD)
Event Details
Detected advertisement: 147.136.80.0/22
Detected Origin ASN 399746 (DASH-TELECOM, US)
Detected AS Path 138540 4775 2516 6762 40676 399746
Detected by number of BGPMon peers: 32

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