Possible BGP hijack

Beginning at 2024-01-06 13:07:55, we detected a possible BGP hijack.

Prefix 2a03:5840::/32, Normally announced by AS35661 VIRTUA-SYSTEMS, FR

Starting at 2024-01-06 13:07:55, a more specific route (2a03:5840:fc::/48) was announced by ASN 212477.

This was detected by 3 BGPMon peers.

Expected
Start time: 2024-01-06 13:07:55 UTC
Expected prefix: 2a03:5840::/32
Expected ASN: 35661 (VIRTUA-SYSTEMS, FR)
Event Details
Detected advertisement: 2a03:5840:fc::/48
Detected Origin ASN 212477 (ROYALE-AS, NL)
Detected AS Path 4608 24115 137409 212477
Detected by number of BGPMon peers: 3

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