Possible BGP hijack

Beginning at 2021-09-10 15:09:38 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS57972 JINGYUN, US.

But beginning at 2021-09-10 15:09:38, the same prefix ( was also announced by ASN 398826.

This was detected by 119 BGPMon peers.

Start time: 2021-09-10 15:09:38 UTC
Expected prefix:
Expected ASN: 57972 (JINGYUN, US)
Event Details
Detected advertisement:
Detected Origin ASN 398826 (OLINK-CLOUD, US)
Detected AS Path 397181 10929 577 174 398826
Detected by number of BGPMon peers: 119

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