Possible BGP hijack

Beginning at 2017-04-03 18:10:41 UTC, we detected a possible BGP hijack.

Prefix 143.202.252.0/22, is normally announced by AS264609 TECOMUNICA NICARAGUA.

But beginning at 2017-04-03 18:10:41, the same prefix (143.202.252.0/22) was also announced by ASN 27742.

This was detected by 40 BGPMon peers.

Expected
Start time: 2017-04-03 18:10:41 UTC
Expected prefix: 143.202.252.0/22
Expected ASN: 264609 (TECOMUNICA NICARAGUA)
Event Details
Detected advertisement: 143.202.252.0/22
Detected Origin ASN 27742 (Amnet Telecomunicaciones S.A.)
Detected AS Path 13576 6939 262206 27742
Detected by number of BGPMon peers: 40

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