Possible BGP hijack

Beginning at 2017-03-24 21:12:59, we detected a possible BGP hijack.

Prefix 138.185.136.0/22, Normally announced by AS263805 SOLUCIONES AVANZADAS INFORMATICAS Y TELECOMUNICACIONES SAITEL

Starting at 2017-03-24 21:12:59, a more specific route (138.185.137.0/24) was announced by ASN 27765.

This was detected by 168 BGPMon peers.

Expected
Start time: 2017-03-24 21:12:59 UTC
Expected prefix: 138.185.136.0/22
Expected ASN: 263805 (SOLUCIONES AVANZADAS INFORMATICAS Y TELECOMUNICACIONES SAITEL)
Event Details
Detected advertisement: 138.185.137.0/24
Detected Origin ASN 27765 (TRANSNEXA S.A. E.M.A.)
Detected AS Path 13576 1299 1239 18678 27765
Detected by number of BGPMon peers: 168

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