Possible BGP hijack

Beginning at 2022-07-31 00:24:08, we detected a possible BGP hijack.

Prefix 201.33.128.0/21, Normally announced by AS28274 ENTERPRISE SERVICES BRASIL SERVICOS DE TECNOLOGIA, BR

Starting at 2022-07-31 00:24:08, a more specific route (201.33.131.0/24) was announced by ASN 203.

This was detected by 78 BGPMon peers.

Expected
Start time: 2022-07-31 00:24:08 UTC
Expected prefix: 201.33.128.0/21
Expected ASN: 28274 (ENTERPRISE SERVICES BRASIL SERVICOS DE TECNOLOGIA, BR)
Event Details
Detected advertisement: 201.33.131.0/24
Detected Origin ASN 203 (CENTURYLINK-LEGACY-LVLT-203, US)
Detected AS Path 28300 3356 203
Detected by number of BGPMon peers: 78

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