Possible BGP hijack

Beginning at 2022-09-24 13:23:07 UTC, we detected a possible BGP hijack.

Prefix 2404:f4c0:f5c0::/44, is normally announced by AS146958 .

But beginning at 2022-09-24 13:23:07, the same prefix (2404:f4c0:f5c0::/44) was also announced by ASN 47158.

This was detected by 5 BGPMon peers.

Expected
Start time: 2022-09-24 13:23:07 UTC
Expected prefix: 2404:f4c0:f5c0::/44
Expected ASN: 146958 ()
Event Details
Detected advertisement: 2404:f4c0:f5c0::/44
Detected Origin ASN 47158 (VAMU-AS IP-TRANSIT VAMU, RU)
Detected AS Path 20205 6939 212271 47158
Detected by number of BGPMon peers: 5

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