Possible BGP hijack

Beginning at 2017-03-15 02:39:19, we detected a possible BGP hijack.

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

Starting at 2017-03-15 02:39:19, a more specific route (2801:9e::/32) was announced by ASN 15256.

This was detected by 90 BGPMon peers.

Expected
Start time: 2017-03-15 02:39:19 UTC
Expected prefix: 2800::/12
Expected ASN: 13489 (EPM Telecomunicaciones S.A. E.S.P.)
Event Details
Detected advertisement: 2801:9e::/32
Detected Origin ASN 15256 (Itau Unibanco S.A.)
Detected AS Path 49605 6939 12956 10429 15256
Detected by number of BGPMon peers: 90

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