Possible BGP hijack

Beginning at 2023-03-17 18:46:41 UTC, we detected a possible BGP hijack.

Prefix 23.132.120.0/24, is normally announced by AS400473 .

But beginning at 2023-03-17 18:46:41, the same prefix (23.132.120.0/24) was also announced by ASN 15399.

This was detected by 5 BGPMon peers.

Expected
Start time: 2023-03-17 18:46:41 UTC
Expected prefix: 23.132.120.0/24
Expected ASN: 400473 ()
Event Details
Detected advertisement: 23.132.120.0/24
Detected Origin ASN 15399 (WANANCHI-, KE)
Detected AS Path 49673 12389 3491 58453 15399 15399 15399 15399
Detected by number of BGPMon peers: 5

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