Possible BGP hijack

Beginning at 2021-09-11 17:06:30 UTC, we detected a possible BGP hijack.

Prefix 185.42.232.0/24, is normally announced by AS2830 MCI-DUAL-HOMED-CUSTOMERS, NL.

But beginning at 2021-09-11 17:06:30, the same prefix (185.42.232.0/24) was also announced by ASN 212012.

This was detected by 117 BGPMon peers.

Expected
Start time: 2021-09-11 17:06:30 UTC
Expected prefix: 185.42.232.0/24
Expected ASN: 2830 (MCI-DUAL-HOMED-CUSTOMERS, NL)
Event Details
Detected advertisement: 185.42.232.0/24
Detected Origin ASN 212012 (TOURS_DTC, FR)
Detected AS Path 46650 23520 6939 702 212012 212012 212012 212012 212012
Detected by number of BGPMon peers: 117

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