Possible BGP hijack

Beginning at 2022-12-30 13:50:17, we detected a possible BGP hijack.

Prefix 2a05:1084::/32, Normally announced by AS203458 ARCADIA-AS, RU

Starting at 2022-12-30 13:50:17, a more specific route (2a05:1084:c00::/40) was announced by ASN 203867.

This was detected by 15 BGPMon peers.

Start time: 2022-12-30 13:50:17 UTC
Expected prefix: 2a05:1084::/32
Expected ASN: 203458 (ARCADIA-AS, RU)
Event Details
Detected advertisement: 2a05:1084:c00::/40
Detected Origin ASN 203867 ()
Detected AS Path 20205 6939 34927 50224 203867
Detected by number of BGPMon peers: 15

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