Possible BGP hijack

Beginning at 2020-01-03 18:34:41 UTC, we detected a possible BGP hijack.

Prefix 2400:8500:6800::/48, is normally announced by AS58786 GMOKOR-NET GMO Internet,Inc, JP.

But beginning at 2020-01-03 18:34:41, the same prefix (2400:8500:6800::/48) was also announced by ASN 37468.

This was detected by 2 BGPMon peers.

Expected
Start time: 2020-01-03 18:34:41 UTC
Expected prefix: 2400:8500:6800::/48
Expected ASN: 58786 (GMOKOR-NET GMO Internet,Inc, JP)
Event Details
Detected advertisement: 2400:8500:6800::/48
Detected Origin ASN 37468 (ANGOLA-CABLES, AO)
Detected AS Path 52873 267175 61832 37468
Detected by number of BGPMon peers: 2

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