Possible BGP hijack

Beginning at 2020-10-31 10:37:10, we detected a possible BGP hijack.

Prefix 74.123.92.0/22, Normally announced by AS40191 AS-PRE2POST-1, CA

Starting at 2020-10-31 10:37:10, a more specific route (74.123.94.0/24) was announced by ASN 53948.

This was detected by 45 BGPMon peers.

Expected
Start time: 2020-10-31 10:37:10 UTC
Expected prefix: 74.123.92.0/22
Expected ASN: 40191 (AS-PRE2POST-1, CA)
Event Details
Detected advertisement: 74.123.94.0/24
Detected Origin ASN 53948 (ONEIRIC, US)
Detected AS Path 199981 62081 6939 53948
Detected by number of BGPMon peers: 45

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