Possible BGP hijack

Beginning at 2023-10-05 12:26:43, we detected a possible BGP hijack.

Prefix, Normally announced by AS17941 BIT-ISLE Equinix Japan Enterprise K.K., JP

Starting at 2023-10-05 12:26:43, a more specific route ( was announced by ASN 400377.

This was detected by 51 BGPMon peers.

Start time: 2023-10-05 12:26:43 UTC
Expected prefix:
Expected ASN: 17941 (BIT-ISLE Equinix Japan Enterprise K.K., JP)
Event Details
Detected advertisement:
Detected Origin ASN 400377 ()
Detected AS Path 34019 3303 34465 213035 400377
Detected by number of BGPMon peers: 51

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