Possible BGP hijack

Beginning at 2017-03-27 17:49:34, we detected a possible BGP hijack.

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

Starting at 2017-03-27 17:49:34, a more specific route (2804:3a04:8000::/34) was announced by ASN 266065.

This was detected by 16 BGPMon peers.

Expected
Start time: 2017-03-27 17:49:34 UTC
Expected prefix: 2800::/12
Expected ASN: 13489 (EPM Telecomunicaciones S.A. E.S.P.)
Event Details
Detected advertisement: 2804:3a04:8000::/34
Detected Origin ASN 266065 (VANGUARDA TELECOMUNICAÇÕES LTDA ME)
Detected AS Path 394497 6939 266065
Detected by number of BGPMon peers: 16

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