Possible BGP hijack

Beginning at 2022-12-10 00:52:05 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS10053 AYTCNET-AS yeonsung University, KR.

But beginning at 2022-12-10 00:52:05, the same prefix ( was also announced by ASN 199524.

This was detected by 5 BGPMon peers.

Start time: 2022-12-10 00:52:05 UTC
Expected prefix:
Expected ASN: 10053 (AYTCNET-AS yeonsung University, KR)
Event Details
Detected advertisement:
Detected Origin ASN 199524 (GCORE, LU)
Detected AS Path 8781 3491 58453 199524
Detected by number of BGPMon peers: 5

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