Possible BGP hijack

Beginning at 2022-09-20 03:09:32 UTC, we detected a possible BGP hijack.

Prefix 190.89.20.0/24, is normally announced by AS270350 RDS TECNOLOGIA-ME, BR.

But beginning at 2022-09-20 03:09:32, the same prefix (190.89.20.0/24) was also announced by ASN 271561.

This was detected by 41 BGPMon peers.

Expected
Start time: 2022-09-20 03:09:32 UTC
Expected prefix: 190.89.20.0/24
Expected ASN: 270350 (RDS TECNOLOGIA-ME, BR)
Event Details
Detected advertisement: 190.89.20.0/24
Detected Origin ASN 271561 (TECH FIBERS, BR)
Detected AS Path 48200 1273 6762 53013 267590 271561
Detected by number of BGPMon peers: 41

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