Possible BGP hijack

Beginning at 2020-08-25 04:55:34 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS135573 MBC-AS-AP mediatti broadband communications, JP.

But beginning at 2020-08-25 04:55:34, the same prefix ( was also announced by ASN 20134.

This was detected by 3 BGPMon peers.

Start time: 2020-08-25 04:55:34 UTC
Expected prefix:
Expected ASN: 135573 (MBC-AS-AP mediatti broadband communications, JP)
Event Details
Detected advertisement:
Detected Origin ASN 20134 (MBCL, US)
Detected AS Path 25291 6939 20134
Detected by number of BGPMon peers: 3

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