Possible BGP hijack

Beginning at 2023-08-29 17:55:13 UTC, we detected a possible BGP hijack.

Prefix 194.87.181.0/24, is normally announced by AS51722 Unknown.

But beginning at 2023-08-29 17:55:13, the same prefix (194.87.181.0/24) was also announced by ASN 7018.

This was detected by 23 BGPMon peers.

Expected
Start time: 2023-08-29 17:55:13 UTC
Expected prefix: 194.87.181.0/24
Expected ASN: 51722 (Unknown)
Event Details
Detected advertisement: 194.87.181.0/24
Detected Origin ASN 7018 (ATT-INTERNET4, US)
Detected AS Path 7018
Detected by number of BGPMon peers: 23

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