Possible BGP hijack

Beginning at 2022-10-21 19:11:26 UTC, we detected a possible BGP hijack.

Prefix 185.196.223.0/24, is normally announced by AS202580 THE-VALIDUS, UA.

But beginning at 2022-10-21 19:11:26, the same prefix (185.196.223.0/24) was also announced by ASN 20258.

This was detected by 5 BGPMon peers.

Expected
Start time: 2022-10-21 19:11:26 UTC
Expected prefix: 185.196.223.0/24
Expected ASN: 202580 (THE-VALIDUS, UA)
Event Details
Detected advertisement: 185.196.223.0/24
Detected Origin ASN 20258 (ANALOG-DEVICES, US)
Detected AS Path 49673 3216 24875 20258
Detected by number of BGPMon peers: 5

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