Possible BGP hijack

Beginning at 2018-06-13 13:23:41, we detected a possible BGP hijack.

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

Starting at 2018-06-13 13:23:41, a more specific route (2804:2790::/32) was announced by ASN 263910.

This was detected by 55 BGPMon peers.

Expected
Start time: 2018-06-13 13:23:41 UTC
Expected prefix: 2800::/11
Expected ASN: 14259 (Gtd Internet S.A.)
Event Details
Detected advertisement: 2804:2790::/32
Detected Origin ASN 263910 (Gurisat Gurinet Ltda Me)
Detected AS Path 33362 6939 26615 263910
Detected by number of BGPMon peers: 55

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