Possible BGP hijack

Beginning at 2020-01-03 23:41:45 UTC, we detected a possible BGP hijack.

Prefix 2001:278::/32, is normally announced by AS4725 ODN SoftBank Mobile Corp., JP.

But beginning at 2020-01-03 23:41:45, the same prefix (2001:278::/32) was also announced by ASN 37468.

This was detected by 3 BGPMon peers.

Expected
Start time: 2020-01-03 23:41:45 UTC
Expected prefix: 2001:278::/32
Expected ASN: 4725 (ODN SoftBank Mobile Corp., JP)
Event Details
Detected advertisement: 2001:278::/32
Detected Origin ASN 37468 (ANGOLA-CABLES, AO)
Detected AS Path 52694 16735 267175 61832 37468
Detected by number of BGPMon peers: 3

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