Possible BGP hijack

Beginning at 2023-01-17 10:30:50, we detected a possible BGP hijack.

Prefix 46.3.48.0/20, Normally announced by AS399989

Starting at 2023-01-17 10:30:50, a more specific route (46.3.48.0/21) was announced by ASN 209372.

This was detected by 72 BGPMon peers.

Expected
Start time: 2023-01-17 10:30:50 UTC
Expected prefix: 46.3.48.0/20
Expected ASN: 399989 ()
Event Details
Detected advertisement: 46.3.48.0/21
Detected Origin ASN 209372 (IPMEN_FOR_CUSTOMERS, RU)
Detected AS Path 200155 39392 3257 174 209372
Detected by number of BGPMon peers: 72

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