Possible BGP hijack

Beginning at 2023-03-29 08:00:25, we detected a possible BGP hijack.

Prefix 134.2.0.0/16, Normally announced by AS553 BELWUE BelWue-Koordination, DE

Starting at 2023-03-29 08:00:25, a more specific route (134.2.1.0/24) was announced by ASN 17579.

This was detected by 2 BGPMon peers.

Expected
Start time: 2023-03-29 08:00:25 UTC
Expected prefix: 134.2.0.0/16
Expected ASN: 553 (BELWUE BelWue-Koordination, DE)
Event Details
Detected advertisement: 134.2.1.0/24
Detected Origin ASN 17579 (KREONET2-AS-KR KISTI, KR)
Detected AS Path 53432 13994 10796 7843 1299 1239 4766 1237 1237 17579
Detected by number of BGPMon peers: 2

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