Possible BGP hijack

Beginning at 2018-11-28 18:52:37 UTC, we detected a possible BGP hijack.

Prefix 43.243.171.0/24, is normally announced by AS55933 Cloudie Limited.

But beginning at 2018-11-28 18:52:37, the same prefix (43.243.171.0/24) was also announced by ASN 133734.

This was detected by 168 BGPMon peers.

Expected
Start time: 2018-11-28 18:52:37 UTC
Expected prefix: 43.243.171.0/24
Expected ASN: 55933 (Cloudie Limited)
Event Details
Detected advertisement: 43.243.171.0/24
Detected Origin ASN 133734 (McKinsey & Company)
Detected AS Path 48659 3257 1299 4809 133734
Detected by number of BGPMon peers: 168

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