Possible BGP hijack

Beginning at 2022-04-26 11:35:09 UTC, we detected a possible BGP hijack.

Prefix 123.253.111.0/24, is normally announced by AS137443 ANCHGLOBAL-AS-AP Anchnet Asia Limited, HK.

But beginning at 2022-04-26 11:35:09, the same prefix (123.253.111.0/24) was also announced by ASN 18254.

This was detected by 99 BGPMon peers.

Expected
Start time: 2022-04-26 11:35:09 UTC
Expected prefix: 123.253.111.0/24
Expected ASN: 137443 (ANCHGLOBAL-AS-AP Anchnet Asia Limited, HK)
Event Details
Detected advertisement: 123.253.111.0/24
Detected Origin ASN 18254 (KLAY-AS-AP KLAYER LLC, US)
Detected AS Path 63956 1299 2914 18013 18254 18254 18254
Detected by number of BGPMon peers: 99

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