Possible BGP hijack

Beginning at 2024-01-29 15:40:49, we detected a possible BGP hijack.

Prefix 209.97.192.0/19, Normally announced by AS20161 TRGO, CA

Starting at 2024-01-29 15:40:49, a more specific route (209.97.218.0/24) was announced by ASN 21859.

This was detected by 14 BGPMon peers.

Expected
Start time: 2024-01-29 15:40:49 UTC
Expected prefix: 209.97.192.0/19
Expected ASN: 20161 (TRGO, CA)
Event Details
Detected advertisement: 209.97.218.0/24
Detected Origin ASN 21859 (ZEN-ECN, US)
Detected AS Path 31463 13009 6461 912 21859
Detected by number of BGPMon peers: 14

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