Possible BGP hijack

Beginning at 2023-08-29 17:50:06 UTC, we detected a possible BGP hijack.

Prefix 91.242.107.0/24, is normally announced by AS54903 GLOBALROUTE, US.

But beginning at 2023-08-29 17:50:06, the same prefix (91.242.107.0/24) was also announced by ASN 7018.

This was detected by 8 BGPMon peers.

Expected
Start time: 2023-08-29 17:50:06 UTC
Expected prefix: 91.242.107.0/24
Expected ASN: 54903 (GLOBALROUTE, US)
Event Details
Detected advertisement: 91.242.107.0/24
Detected Origin ASN 7018 (ATT-INTERNET4, US)
Detected AS Path 7018
Detected by number of BGPMon peers: 8

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