Possible BGP hijack

Beginning at 2021-05-24 12:46:02 UTC, we detected a possible BGP hijack.

Prefix 193.26.121.0/24, is normally announced by AS9009 M247, GB.

But beginning at 2021-05-24 12:46:02, the same prefix (193.26.121.0/24) was also announced by ASN 207610.

This was detected by 50 BGPMon peers.

Expected
Start time: 2021-05-24 12:46:02 UTC
Expected prefix: 193.26.121.0/24
Expected ASN: 9009 (M247, GB)
Event Details
Detected advertisement: 193.26.121.0/24
Detected Origin ASN 207610 (ALLSGROUP-NETWORK, FR)
Detected AS Path 28329 13786 208196 207610
Detected by number of BGPMon peers: 50

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