Possible BGP hijack

Beginning at 2018-06-11 17:54:56, we detected a possible BGP hijack.

Prefix 2800::/11, Normally announced by AS14259 Gtd Internet S.A.

Starting at 2018-06-11 17:54:56, a more specific route (2804:4d44::/32) was announced by ASN 262978.

This was detected by 61 BGPMon peers.

Expected
Start time: 2018-06-11 17:54:56 UTC
Expected prefix: 2800::/11
Expected ASN: 14259 (Gtd Internet S.A.)
Event Details
Detected advertisement: 2804:4d44::/32
Detected Origin ASN 262978 (Centro de Tecnologia Armazem Datacenter Ltda.)
Detected AS Path 1850 12969 6939 262589 28343 262978
Detected by number of BGPMon peers: 61

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