Possible BGP hijack

Beginning at 2020-08-29 06:07:12 UTC, we detected a possible BGP hijack.

Prefix 203.24.40.0/24, is normally announced by AS17477 MCT-SYDNEY Macquarie Telecom, AU.

But beginning at 2020-08-29 06:07:12, the same prefix (203.24.40.0/24) was also announced by ASN 2147483647.

This was detected by 2 BGPMon peers.

Expected
Start time: 2020-08-29 06:07:12 UTC
Expected prefix: 203.24.40.0/24
Expected ASN: 17477 (MCT-SYDNEY Macquarie Telecom, AU)
Event Details
Detected advertisement: 203.24.40.0/24
Detected Origin ASN 2147483647 ()
Detected AS Path 36692 7545 4294900838
Detected by number of BGPMon peers: 2

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