Possible BGP hijack

Beginning at 2021-03-01 15:18:22 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS4713 OCN NTT Communications Corporation, JP.

But beginning at 2021-03-01 15:18:22, the same prefix ( was also announced by ASN 9466.

This was detected by 7 BGPMon peers.

Start time: 2021-03-01 15:18:22 UTC
Expected prefix:
Expected ASN: 4713 (OCN NTT Communications Corporation, JP)
Event Details
Detected advertisement:
Detected Origin ASN 9466 (UUNET-JP-AP UUNET Japan Limited, JP)
Detected AS Path 133188 6461 703 9466
Detected by number of BGPMon peers: 7

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