Possible BGP hijack

Beginning at 2023-05-21 12:55:24, we detected a possible BGP hijack.

Prefix, Normally announced by AS41480 SYSTEMEC-AS, NL

Starting at 2023-05-21 12:55:24, a more specific route ( was announced by ASN 39855.

This was detected by 45 BGPMon peers.

Start time: 2023-05-21 12:55:24 UTC
Expected prefix:
Expected ASN: 41480 (SYSTEMEC-AS, NL)
Event Details
Detected advertisement:
Detected Origin ASN 39855 (MOD-EU, US)
Detected AS Path 35710 48200 2914 51088 39855
Detected by number of BGPMon peers: 45

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