Possible BGP hijack

Beginning at 2022-04-25 05:18:13, we detected a possible BGP hijack.

Prefix 209.146.0.0/17, Normally announced by AS174 COGENT-174, US

Starting at 2022-04-25 05:18:13, a more specific route (209.146.106.0/24) was announced by ASN 135005.

This was detected by 99 BGPMon peers.

Expected
Start time: 2022-04-25 05:18:13 UTC
Expected prefix: 209.146.0.0/17
Expected ASN: 174 (COGENT-174, US)
Event Details
Detected advertisement: 209.146.106.0/24
Detected Origin ASN 135005 ()
Detected AS Path 34019 35280 3356 3491 142014 142014 142020 135005
Detected by number of BGPMon peers: 99

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