Possible BGP hijack

Beginning at 2017-03-23 21:49:29, we detected a possible BGP hijack.

Prefix 138.92.0.0/16, Normally announced by AS11482 Canisius College

Starting at 2017-03-23 21:49:29, a more specific route (138.92.240.0/22) was announced by ASN 263583.

This was detected by 108 BGPMon peers.

Expected
Start time: 2017-03-23 21:49:29 UTC
Expected prefix: 138.92.0.0/16
Expected ASN: 11482 (Canisius College)
Event Details
Detected advertisement: 138.92.240.0/22
Detected Origin ASN 263583 (ATRANET TELECOMUNICACOES LTDA)
Detected AS Path 37989 4844 2914 4134 4809 263583
Detected by number of BGPMon peers: 108

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