Possible BGP hijack

Beginning at 2021-03-07 07:43:09 UTC, we detected a possible BGP hijack.

Prefix 185.170.143.0/24, is normally announced by AS12653 Unknown.

But beginning at 2021-03-07 07:43:09, the same prefix (185.170.143.0/24) was also announced by ASN 174.

This was detected by 131 BGPMon peers.

Expected
Start time: 2021-03-07 07:43:09 UTC
Expected prefix: 185.170.143.0/24
Expected ASN: 12653 (Unknown)
Event Details
Detected advertisement: 185.170.143.0/24
Detected Origin ASN 174 (COGENT-174, US)
Detected AS Path 40387 174
Detected by number of BGPMon peers: 131

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