Possible BGP hijack

Beginning at 2023-04-30 00:31:23 UTC, we detected a possible BGP hijack.

Prefix 198.12.36.0/24, is normally announced by AS27988 Servicios y Telecomunicaciones S.A., AR.

But beginning at 2023-04-30 00:31:23, the same prefix (198.12.36.0/24) was also announced by ASN 23004.

This was detected by 4 BGPMon peers.

Expected
Start time: 2023-04-30 00:31:23 UTC
Expected prefix: 198.12.36.0/24
Expected ASN: 27988 (Servicios y Telecomunicaciones S.A., AR)
Event Details
Detected advertisement: 198.12.36.0/24
Detected Origin ASN 23004 (VIEWTRADE, US)
Detected AS Path 1126 6461 52320 11014 61452 23004
Detected by number of BGPMon peers: 4

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