Possible BGP hijack

Beginning at 2017-04-12 11:04:25, we detected a possible BGP hijack.

Prefix 131.16.0.0/16, Normally announced by AS721 DoD Network Information Center

Starting at 2017-04-12 11:04:25, a more specific route (131.16.3.0/24) was announced by ASN 262725.

This was detected by 50 BGPMon peers.

Expected
Start time: 2017-04-12 11:04:25 UTC
Expected prefix: 131.16.0.0/16
Expected ASN: 721 (DoD Network Information Center)
Event Details
Detected advertisement: 131.16.3.0/24
Detected Origin ASN 262725 (RG SILVEIRA LTDA)
Detected AS Path 33362 32609 6939 262725
Detected by number of BGPMon peers: 50

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