Possible BGP hijack

Beginning at 2021-12-30 10:40:31 UTC, we detected a possible BGP hijack.

Prefix 45.141.54.0/24, is normally announced by AS42898 SINAVPS, CH.

But beginning at 2021-12-30 10:40:31, the same prefix (45.141.54.0/24) was also announced by ASN 211252.

This was detected by 18 BGPMon peers.

Expected
Start time: 2021-12-30 10:40:31 UTC
Expected prefix: 45.141.54.0/24
Expected ASN: 42898 (SINAVPS, CH)
Event Details
Detected advertisement: 45.141.54.0/24
Detected Origin ASN 211252 (AS_DELIS, US)
Detected AS Path 18356 45458 45430 24482 213035 211252
Detected by number of BGPMon peers: 18

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