Possible BGP hijack

Beginning at 2022-01-11 11:23:11 UTC, we detected a possible BGP hijack.

Prefix 91.222.43.0/24, is normally announced by AS206150 CUBEFOCUS-AS, GB.

But beginning at 2022-01-11 11:23:11, the same prefix (91.222.43.0/24) was also announced by ASN 267354.

This was detected by 2 BGPMon peers.

Expected
Start time: 2022-01-11 11:23:11 UTC
Expected prefix: 91.222.43.0/24
Expected ASN: 206150 (CUBEFOCUS-AS, GB)
Event Details
Detected advertisement: 91.222.43.0/24
Detected Origin ASN 267354 (FOREST TELECOM, BR)
Detected AS Path 4270 7303 262589 267354
Detected by number of BGPMon peers: 2

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