Possible BGP hijack

Beginning at 2023-07-22 16:08:02, we detected a possible BGP hijack.

Prefix 185.133.252.0/22, Normally announced by AS205609 SIGMATEL, US

Starting at 2023-07-22 16:08:02, a more specific route (185.133.254.0/24) was announced by ASN 47123.

This was detected by 9 BGPMon peers.

Expected
Start time: 2023-07-22 16:08:02 UTC
Expected prefix: 185.133.252.0/22
Expected ASN: 205609 (SIGMATEL, US)
Event Details
Detected advertisement: 185.133.254.0/24
Detected Origin ASN 47123 (MEDNAUTILUS, TR)
Detected AS Path 48200 6762 47123
Detected by number of BGPMon peers: 9

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