Possible BGP hijack

Beginning at 2023-01-31 20:01:30 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS57523 CHANGWAY-AS, HK.

But beginning at 2023-01-31 20:01:30, the same prefix ( was also announced by ASN 49453.

This was detected by 7 BGPMon peers.

Start time: 2023-01-31 20:01:30 UTC
Expected prefix:
Expected ASN: 57523 (CHANGWAY-AS, HK)
Event Details
Detected advertisement:
Detected Origin ASN 49453 (GLOBALLAYER, NL)
Detected AS Path 51514 24785 20562 49453
Detected by number of BGPMon peers: 7

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