Possible BGP hijack

Beginning at 2017-03-11 14:38:41, we detected a possible BGP hijack.

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

Starting at 2017-03-11 14:38:41, a more specific route (2804:4f8:6100::/48) was announced by ASN 28263.

This was detected by 2 BGPMon peers.

Expected
Start time: 2017-03-11 14:38:41 UTC
Expected prefix: 2800::/12
Expected ASN: 13489 (EPM Telecomunicaciones S.A. E.S.P.)
Event Details
Detected advertisement: 2804:4f8:6100::/48
Detected Origin ASN 28263 (Ensite Brasil TelecomunicaƧƵes Ltda - ME)
Detected AS Path 53131 12989 28263
Detected by number of BGPMon peers: 2

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