Possible BGP hijack

Beginning at 2023-03-06 09:15:09 UTC, we detected a possible BGP hijack.

Prefix 43.229.152.0/24, is normally announced by AS21859 ZEN-ECN, US.

But beginning at 2023-03-06 09:15:09, the same prefix (43.229.152.0/24) was also announced by ASN 64021.

This was detected by 16 BGPMon peers.

Expected
Start time: 2023-03-06 09:15:09 UTC
Expected prefix: 43.229.152.0/24
Expected ASN: 21859 (ZEN-ECN, US)
Event Details
Detected advertisement: 43.229.152.0/24
Detected Origin ASN 64021 (NETWORK-TRANSIT Network-Transit, CN)
Detected AS Path 202365 50673 6453 9381 64021
Detected by number of BGPMon peers: 16

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