Possible BGP hijack

Beginning at 2021-05-23 13:15:20 UTC, we detected a possible BGP hijack.

Prefix 200.124.80.0/22, is normally announced by AS12 NYU-DOMAIN, US.

But beginning at 2021-05-23 13:15:20, the same prefix (200.124.80.0/22) was also announced by ASN 2.

This was detected by 13 BGPMon peers.

Expected
Start time: 2021-05-23 13:15:20 UTC
Expected prefix: 200.124.80.0/22
Expected ASN: 12 (NYU-DOMAIN, US)
Event Details
Detected advertisement: 200.124.80.0/22
Detected Origin ASN 2 (UDEL-DCN, US)
Detected AS Path 263287 61568 270289 270289 2
Detected by number of BGPMon peers: 13

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