Possible BGP hijack

Beginning at 2019-02-10 06:02:45 UTC, we detected a possible BGP hijack.

Prefix 170.247.0.0/24, is normally announced by AS262589 INTERNEXA Brasil Operadora de Telecomunicações S.A, BR.

But beginning at 2019-02-10 06:02:45, the same prefix (170.247.0.0/24) was also announced by ASN 65537.

This was detected by 146 BGPMon peers.

Expected
Start time: 2019-02-10 06:02:45 UTC
Expected prefix: 170.247.0.0/24
Expected ASN: 262589 (INTERNEXA Brasil Operadora de Telecomunicações S.A, BR)
Event Details
Detected advertisement: 170.247.0.0/24
Detected Origin ASN 65537 (--No Registry Entry--)
Detected AS Path 34224 6762 174 18678 65537
Detected by number of BGPMon peers: 146

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