Possible BGP hijack

Beginning at 2020-08-13 11:15:32 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS2263 FR-RENATER-IMTA-RENNES IMT Atlantique Bretagne-Pays de la Loire, EU.

But beginning at 2020-08-13 11:15:32, the same prefix ( was also announced by ASN 209136.

This was detected by 5 BGPMon peers.

Start time: 2020-08-13 11:15:32 UTC
Expected prefix:
Expected ASN: 2263 (FR-RENATER-IMTA-RENNES IMT Atlantique Bretagne-Pays de la Loire, EU)
Event Details
Detected advertisement:
Detected Origin ASN 209136 (IMTATLANTIQUE-NANTES, FR)
Detected AS Path 48200 2914 174 201808 209136 209136 209136 209136 209136
Detected by number of BGPMon peers: 5

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