Possible BGP hijack

Beginning at 2023-05-18 17:51:06 UTC, we detected a possible BGP hijack.

Prefix 192.253.247.0/24, is normally announced by AS3223 VOXILITY, GB.

But beginning at 2023-05-18 17:51:06, the same prefix (192.253.247.0/24) was also announced by ASN 4766.

This was detected by 12 BGPMon peers.

Expected
Start time: 2023-05-18 17:51:06 UTC
Expected prefix: 192.253.247.0/24
Expected ASN: 3223 (VOXILITY, GB)
Event Details
Detected advertisement: 192.253.247.0/24
Detected Origin ASN 4766 (KIXS-AS-KR Korea Telecom, KR)
Detected AS Path 4181 4766
Detected by number of BGPMon peers: 12

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