Possible BGP hijack

Beginning at 2019-08-21 12:57:31 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS55900 GLBB-JP GLBB Japan KK, JP.

But beginning at 2019-08-21 12:57:31, the same prefix ( was also announced by ASN 58552.

This was detected by 16 BGPMon peers.

Start time: 2019-08-21 12:57:31 UTC
Expected prefix:
Expected ASN: 55900 (GLBB-JP GLBB Japan KK, JP)
Event Details
Detected advertisement:
Detected Origin ASN 58552 (MULTIDATA-ID-AP PT Multidata Rancana Prima, ID)
Detected AS Path 16178 3356 1299 58552
Detected by number of BGPMon peers: 16

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