Possible BGP hijack

Beginning at 2019-03-04 10:35:28 UTC, we detected a possible BGP hijack.

Prefix 80.249.208.0/21, is normally announced by AS1200 AMS-IX1, NL.

But beginning at 2019-03-04 10:35:28, the same prefix (80.249.208.0/21) was also announced by ASN 58453.

This was detected by 3 BGPMon peers.

Expected
Start time: 2019-03-04 10:35:28 UTC
Expected prefix: 80.249.208.0/21
Expected ASN: 1200 (AMS-IX1, NL)
Event Details
Detected advertisement: 80.249.208.0/21
Detected Origin ASN 58453 (CMI-INT-HK Level 30, Tower 1, HK)
Detected AS Path 49673 24811 20764 8359 58453
Detected by number of BGPMon peers: 3

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