Possible BGP hijack

Beginning at 2021-12-28 20:51:53 UTC, we detected a possible BGP hijack.

Prefix 146.120.56.0/21, is normally announced by AS44321 KING-NET-AS, UA.

But beginning at 2021-12-28 20:51:53, the same prefix (146.120.56.0/21) was also announced by ASN 210541.

This was detected by 26 BGPMon peers.

Expected
Start time: 2021-12-28 20:51:53 UTC
Expected prefix: 146.120.56.0/21
Expected ASN: 44321 (KING-NET-AS, UA)
Event Details
Detected advertisement: 146.120.56.0/21
Detected Origin ASN 210541 ()
Detected AS Path 271 63213 6939 48641 210541
Detected by number of BGPMon peers: 26

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