Possible BGP hijack

Beginning at 2022-12-26 18:51:48, we detected a possible BGP hijack.

Prefix 128.201.240.0/22, Normally announced by AS265906 AGILIZA ASSESSORIA E CONSULTORIA EMPRESARIAL LTDA, BR

Starting at 2022-12-26 18:51:48, a more specific route (128.201.240.0/23) was announced by ASN 271067.

This was detected by 4 BGPMon peers.

Expected
Start time: 2022-12-26 18:51:48 UTC
Expected prefix: 128.201.240.0/22
Expected ASN: 265906 (AGILIZA ASSESSORIA E CONSULTORIA EMPRESARIAL LTDA, BR)
Event Details
Detected advertisement: 128.201.240.0/23
Detected Origin ASN 271067 (Villaggionet Telecomunicacoes, BR)
Detected AS Path 268232 17222 13786 7195 53181 271067
Detected by number of BGPMon peers: 4

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