Possible BGP hijack

Beginning at 2018-06-12 15:58:00, we detected a possible BGP hijack.

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

Starting at 2018-06-12 15:58:00, a more specific route (2804:4d2c::/32) was announced by ASN 267416.

This was detected by 62 BGPMon peers.

Expected
Start time: 2018-06-12 15:58:00 UTC
Expected prefix: 2800::/11
Expected ASN: 14259 (Gtd Internet S.A.)
Event Details
Detected advertisement: 2804:4d2c::/32
Detected Origin ASN 267416 (PIENSCO MANUTENCAO E PROJETOS LTDA, BR)
Detected AS Path 203507 1299 3356 3549 26592 53181 267416
Detected by number of BGPMon peers: 62

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