Possible BGP hijack

Beginning at 2023-08-21 21:14:10 UTC, we detected a possible BGP hijack.

Prefix 191.243.243.0/24, is normally announced by AS263519 Netlite Internet, BR.

But beginning at 2023-08-21 21:14:10, the same prefix (191.243.243.0/24) was also announced by ASN 271612.

This was detected by 55 BGPMon peers.

Expected
Start time: 2023-08-21 21:14:10 UTC
Expected prefix: 191.243.243.0/24
Expected ASN: 263519 (Netlite Internet, BR)
Event Details
Detected advertisement: 191.243.243.0/24
Detected Origin ASN 271612 ()
Detected AS Path 28300 7195 13786 262503 271612
Detected by number of BGPMon peers: 55

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