Possible BGP hijack

Beginning at 2023-01-18 15:33:58 UTC, we detected a possible BGP hijack.

Prefix 201.182.187.0/24, is normally announced by AS267548 W P DE LIMA - ME, BR.

But beginning at 2023-01-18 15:33:58, the same prefix (201.182.187.0/24) was also announced by ASN 270261.

This was detected by 6 BGPMon peers.

Expected
Start time: 2023-01-18 15:33:58 UTC
Expected prefix: 201.182.187.0/24
Expected ASN: 267548 (W P DE LIMA - ME, BR)
Event Details
Detected advertisement: 201.182.187.0/24
Detected Origin ASN 270261 (ENTER BRASIL SERVICOS DE INTERNET LTDA, BR)
Detected AS Path 53070 10429 268982 268982 271472 271472 270261
Detected by number of BGPMon peers: 6

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