Possible BGP hijack

Beginning at 2022-07-25 18:05:29 UTC, we detected a possible BGP hijack.

Prefix 45.9.54.0/23, is normally announced by AS51964 ORANGE-BUSINESS-SERVICES-IPSN-ASN, US.

But beginning at 2022-07-25 18:05:29, the same prefix (45.9.54.0/23) was also announced by ASN 5511.

This was detected by 73 BGPMon peers.

Expected
Start time: 2022-07-25 18:05:29 UTC
Expected prefix: 45.9.54.0/23
Expected ASN: 51964 (ORANGE-BUSINESS-SERVICES-IPSN-ASN, US)
Event Details
Detected advertisement: 45.9.54.0/23
Detected Origin ASN 5511 (OPENTRANSIT, FR)
Detected AS Path 7018 5511
Detected by number of BGPMon peers: 73

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