Possible BGP hijack

Beginning at 2021-11-02 09:16:33 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS137571 PESYUN-AS-AP arebz.com, CN.

But beginning at 2021-11-02 09:16:33, the same prefix ( was also announced by ASN 397373.

This was detected by 16 BGPMon peers.

Start time: 2021-11-02 09:16:33 UTC
Expected prefix:
Expected ASN: 137571 (PESYUN-AS-AP arebz.com, CN)
Event Details
Detected advertisement:
Detected Origin ASN 397373 (H4Y-TECHNOLOGIES, US)
Detected AS Path 268232 17222 2914 40676 397373
Detected by number of BGPMon peers: 16

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