Possible BGP hijack

Beginning at 2023-03-24 23:14:05 UTC, we detected a possible BGP hijack.

Prefix 179.48.204.0/24, is normally announced by AS271123 MAGICNET TELECOM, BR.

But beginning at 2023-03-24 23:14:05, the same prefix (179.48.204.0/24) was also announced by ASN 268843.

This was detected by 40 BGPMon peers.

Expected
Start time: 2023-03-24 23:14:05 UTC
Expected prefix: 179.48.204.0/24
Expected ASN: 271123 (MAGICNET TELECOM, BR)
Event Details
Detected advertisement: 179.48.204.0/24
Detected Origin ASN 268843 (CDNTV TECNOLOGIA LTDA, BR)
Detected AS Path 36692 3356 28329 268843
Detected by number of BGPMon peers: 40

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