Possible BGP hijack

Beginning at 2023-06-06 08:08:57, we detected a possible BGP hijack.

Prefix 46.190.128.0/17, Normally announced by AS12663 VODAFONE-GROUP, IT

Starting at 2023-06-06 08:08:57, a more specific route (46.190.140.0/24) was announced by ASN 4445.

This was detected by 4 BGPMon peers.

Expected
Start time: 2023-06-06 08:08:57 UTC
Expected prefix: 46.190.128.0/17
Expected ASN: 12663 (VODAFONE-GROUP, IT)
Event Details
Detected advertisement: 46.190.140.0/24
Detected Origin ASN 4445 (Unknown)
Detected AS Path 43561 8866 9002 6849 4445
Detected by number of BGPMon peers: 4

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