Possible BGP hijack

Beginning at 2023-09-17 07:45:31, we detected a possible BGP hijack.

Prefix 102.134.40.0/21, Normally announced by AS40065 CNSERVERS, US

Starting at 2023-09-17 07:45:31, a more specific route (102.134.47.0/24) was announced by ASN 328543.

This was detected by 54 BGPMon peers.

Expected
Start time: 2023-09-17 07:45:31 UTC
Expected prefix: 102.134.40.0/21
Expected ASN: 40065 (CNSERVERS, US)
Event Details
Detected advertisement: 102.134.47.0/24
Detected Origin ASN 328543 (sun-asn, SC)
Detected AS Path 203507 23764 328543
Detected by number of BGPMon peers: 54

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