Possible BGP hijack

Beginning at 2019-08-20 22:53:19 UTC, we detected a possible BGP hijack.

Prefix 209.250.65.0/24, is normally announced by AS36446 OCOSA - OCOSA Communication, LLC, US.

But beginning at 2019-08-20 22:53:19, the same prefix (209.250.65.0/24) was also announced by ASN 13768.

This was detected by 51 BGPMon peers.

Expected
Start time: 2019-08-20 22:53:19 UTC
Expected prefix: 209.250.65.0/24
Expected ASN: 36446 (OCOSA - OCOSA Communication, LLC, US)
Event Details
Detected advertisement: 209.250.65.0/24
Detected Origin ASN 13768 (COGECO-PEER1 - Cogeco Peer 1, CA)
Detected AS Path 18356 9931 4651 7473 13768
Detected by number of BGPMon peers: 51

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