Possible BGP hijack

Beginning at 2023-09-06 19:00:10 UTC, we detected a possible BGP hijack.

Prefix 2a0e:b107:1540::/44, is normally announced by AS199956 .

But beginning at 2023-09-06 19:00:10, the same prefix (2a0e:b107:1540::/44) was also announced by ASN 212815.

This was detected by 2 BGPMon peers.

Start time: 2023-09-06 19:00:10 UTC
Expected prefix: 2a0e:b107:1540::/44
Expected ASN: 199956 ()
Event Details
Detected advertisement: 2a0e:b107:1540::/44
Detected Origin ASN 212815 (AS-DYJIX, FR)
Detected AS Path 34019 212815 212815
Detected by number of BGPMon peers: 2

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