Possible BGP hijack

Beginning at 2023-04-14 01:30:30 UTC, we detected a possible BGP hijack.

Prefix 200.3.98.0/24, is normally announced by AS26594 Pampa Energia S.A., AR.

But beginning at 2023-04-14 01:30:30, the same prefix (200.3.98.0/24) was also announced by ASN 3356.

This was detected by 48 BGPMon peers.

Expected
Start time: 2023-04-14 01:30:30 UTC
Expected prefix: 200.3.98.0/24
Expected ASN: 26594 (Pampa Energia S.A., AR)
Event Details
Detected advertisement: 200.3.98.0/24
Detected Origin ASN 3356 (LEVEL3, US)
Detected AS Path 63956 3491 3356
Detected by number of BGPMon peers: 48

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