Possible BGP hijack

Beginning at 2023-02-20 23:06:44 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS63293 FACEBOOK-OFFNET, US.

But beginning at 2023-02-20 23:06:44, the same prefix ( was also announced by ASN 328452.

This was detected by 66 BGPMon peers.

Start time: 2023-02-20 23:06:44 UTC
Expected prefix:
Expected ASN: 63293 (FACEBOOK-OFFNET, US)
Event Details
Detected advertisement:
Detected Origin ASN 328452 (ISPA-RDC-LUBUX-MGMT, CD)
Detected AS Path 11039 6461 30844 37447 328452
Detected by number of BGPMon peers: 66

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