Possible BGP hijack

Beginning at 2023-01-20 00:09:49 UTC, we detected a possible BGP hijack.

Prefix 190.196.224.0/24, is normally announced by AS264688 RperezNet, AR.

But beginning at 2023-01-20 00:09:49, the same prefix (190.196.224.0/24) was also announced by ASN 266176.

This was detected by 7 BGPMon peers.

Expected
Start time: 2023-01-20 00:09:49 UTC
Expected prefix: 190.196.224.0/24
Expected ASN: 264688 (RperezNet, AR)
Event Details
Detected advertisement: 190.196.224.0/24
Detected Origin ASN 266176 (Lidercom Provedor de Internet Eireli, BR)
Detected AS Path 15557 6762 53013 263482 266176
Detected by number of BGPMon peers: 7

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