Possible BGP hijack

Beginning at 2023-11-16 14:10:42 UTC, we detected a possible BGP hijack.

Prefix 1.1.8.0/24, is normally announced by AS138421 CU-CN-AS China Unicom, CN.

But beginning at 2023-11-16 14:10:42, the same prefix (1.1.8.0/24) was also announced by ASN 63473.

This was detected by 12 BGPMon peers.

Expected
Start time: 2023-11-16 14:10:42 UTC
Expected prefix: 1.1.8.0/24
Expected ASN: 138421 (CU-CN-AS China Unicom, CN)
Event Details
Detected advertisement: 1.1.8.0/24
Detected Origin ASN 63473 (HOSTHATCH, US)
Detected AS Path 394256 6939 137409 63473
Detected by number of BGPMon peers: 12

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