Possible BGP hijack

Beginning at 2022-01-12 06:11:31 UTC, we detected a possible BGP hijack.

Prefix 103.239.30.0/24, is normally announced by AS64021 NETWORK-TRANSIT Network-Transit, CN.

But beginning at 2022-01-12 06:11:31, the same prefix (103.239.30.0/24) was also announced by ASN 40065.

This was detected by 2 BGPMon peers.

Expected
Start time: 2022-01-12 06:11:31 UTC
Expected prefix: 103.239.30.0/24
Expected ASN: 64021 (NETWORK-TRANSIT Network-Transit, CN)
Event Details
Detected advertisement: 103.239.30.0/24
Detected Origin ASN 40065 (CNSERVERS, US)
Detected AS Path 37989 56300 132132 10099 4837 4134 40065
Detected by number of BGPMon peers: 2

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