Possible BGP hijack

Beginning at 2017-03-21 17:57:32, we detected a possible BGP hijack.

Prefix 2800::/12, Normally announced by AS13489 EPM Telecomunicaciones S.A. E.S.P.

Starting at 2017-03-21 17:57:32, a more specific route (2804:3478::/32) was announced by ASN 262450.

This was detected by 93 BGPMon peers.

Expected
Start time: 2017-03-21 17:57:32 UTC
Expected prefix: 2800::/12
Expected ASN: 13489 (EPM Telecomunicaciones S.A. E.S.P.)
Event Details
Detected advertisement: 2804:3478::/32
Detected Origin ASN 262450 (NORTENET TELECOMUNICACOES DO BRASIL LTDA - EPP)
Detected AS Path 11039 4901 11164 3549 26592 26592 26592 26592 262450
Detected by number of BGPMon peers: 93

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