Possible BGP hijack

Beginning at 2020-08-25 20:38:33, we detected a possible BGP hijack.

Prefix 170.239.168.0/22, Normally announced by AS264815 UNIVERSIDAD ARGENTINA DE LA EMPRESA, AR

Starting at 2020-08-25 20:38:33, a more specific route (170.239.171.0/24) was announced by ASN 3356.

This was detected by 2 BGPMon peers.

Expected
Start time: 2020-08-25 20:38:33 UTC
Expected prefix: 170.239.168.0/22
Expected ASN: 264815 (UNIVERSIDAD ARGENTINA DE LA EMPRESA, AR)
Event Details
Detected advertisement: 170.239.171.0/24
Detected Origin ASN 3356 (LEVEL3, US)
Detected AS Path 48284 8220 3356
Detected by number of BGPMon peers: 2

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