Possible BGP hijack

Beginning at 2021-06-03 09:52:28, we detected a possible BGP hijack.

Prefix 211.18.0.0/16, Normally announced by AS2516 KDDI KDDI CORPORATION, JP

Starting at 2021-06-03 09:52:28, a more specific route (211.18.34.0/24) was announced by ASN 23601.

This was detected by 125 BGPMon peers.

Expected
Start time: 2021-06-03 09:52:28 UTC
Expected prefix: 211.18.0.0/16
Expected ASN: 2516 (KDDI KDDI CORPORATION, JP)
Event Details
Detected advertisement: 211.18.34.0/24
Detected Origin ASN 23601 (TAEKWANG-AS-KR tsis, KR)
Detected AS Path 15547 3303 9318 23601
Detected by number of BGPMon peers: 125

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