Possible BGP hijack

Beginning at 2017-04-20 12:29:19, we detected a possible BGP hijack.

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

Starting at 2017-04-20 12:29:19, a more specific route (2804:10a0:cd::/48) was announced by ASN 28173.

This was detected by 75 BGPMon peers.

Expected
Start time: 2017-04-20 12:29:19 UTC
Expected prefix: 2800::/12
Expected ASN: 13489 (EPM Telecomunicaciones S.A. E.S.P.)
Event Details
Detected advertisement: 2804:10a0:cd::/48
Detected Origin ASN 28173 (Dinâmica Telecomunicações Ltda)
Detected AS Path 8422 6939 28173
Detected by number of BGPMon peers: 75

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