Possible BGP hijack

Beginning at 2018-11-29 05:57:02 UTC, we detected a possible BGP hijack.

Prefix 43.243.171.0/24, is normally announced by AS133734 McKinsey & Company.

But beginning at 2018-11-29 05:57:02, the same prefix (43.243.171.0/24) was also announced by ASN 135663.

This was detected by 3 BGPMon peers.

Expected
Start time: 2018-11-29 05:57:02 UTC
Expected prefix: 43.243.171.0/24
Expected ASN: 133734 (McKinsey & Company)
Event Details
Detected advertisement: 43.243.171.0/24
Detected Origin ASN 135663 ()
Detected AS Path 63956 703 9929 4837 4809 135663
Detected by number of BGPMon peers: 3

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