Possible BGP hijack

Beginning at 2017-03-30 17:05:45, we detected a possible BGP hijack.

Prefix 190.217.128.0/21, Normally announced by AS14117 Telefonica del Sur S.A.

Starting at 2017-03-30 17:05:45, a more specific route (190.217.128.0/24) was announced by ASN 3549.

This was detected by 123 BGPMon peers.

Expected
Start time: 2017-03-30 17:05:45 UTC
Expected prefix: 190.217.128.0/21
Expected ASN: 14117 (Telefonica del Sur S.A.)
Event Details
Detected advertisement: 190.217.128.0/24
Detected Origin ASN 3549 (Level 3 Communications, Inc.)
Detected AS Path 61094 174 3356 3549
Detected by number of BGPMon peers: 123

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