Possible BGP hijack

Beginning at 2022-05-10 13:23:48 UTC, we detected a possible BGP hijack.

Prefix 103.146.87.0/24, is normally announced by AS7575 AARNET-AS-AP Australian Academic and Research Network AARNet, AU.

But beginning at 2022-05-10 13:23:48, the same prefix (103.146.87.0/24) was also announced by ASN 2.

This was detected by 9 BGPMon peers.

Expected
Start time: 2022-05-10 13:23:48 UTC
Expected prefix: 103.146.87.0/24
Expected ASN: 7575 (AARNET-AS-AP Australian Academic and Research Network AARNet, AU)
Event Details
Detected advertisement: 103.146.87.0/24
Detected Origin ASN 2 (UDEL-DCN, US)
Detected AS Path 205206 1299 7545 139868 2
Detected by number of BGPMon peers: 9

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