Possible BGP hijack

Beginning at 2022-11-21 19:02:56 UTC, we detected a possible BGP hijack.

Prefix 91.242.74.0/24, is normally announced by AS35346 ITNS IP transit and peering infrastructure, MD.

But beginning at 2022-11-21 19:02:56, the same prefix (91.242.74.0/24) was also announced by ASN 7018.

This was detected by 52 BGPMon peers.

Expected
Start time: 2022-11-21 19:02:56 UTC
Expected prefix: 91.242.74.0/24
Expected ASN: 35346 (ITNS IP transit and peering infrastructure, MD)
Event Details
Detected advertisement: 91.242.74.0/24
Detected Origin ASN 7018 (ATT-INTERNET4, US)
Detected AS Path 7018
Detected by number of BGPMon peers: 52

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