Possible BGP hijack

Beginning at 2017-04-03 13:06:35, we detected a possible BGP hijack.

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

Starting at 2017-04-03 13:06:35, a more specific route (2804:12ac::/32) was announced by ASN 263491.

This was detected by 94 BGPMon peers.

Expected
Start time: 2017-04-03 13:06:35 UTC
Expected prefix: 2800::/12
Expected ASN: 13489 (EPM Telecomunicaciones S.A. E.S.P.)
Event Details
Detected advertisement: 2804:12ac::/32
Detected Origin ASN 263491 (SNTECH BRASIL TELECOM LTDA - ME)
Detected AS Path 26320 6939 12956 18881 263491
Detected by number of BGPMon peers: 94

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