Possible BGP hijack

Beginning at 2023-11-07 05:28:19 UTC, we detected a possible BGP hijack.

Prefix 161.123.236.0/24, is normally announced by AS8100 ASN-QUADRANET-GLOBAL, US.

But beginning at 2023-11-07 05:28:19, the same prefix (161.123.236.0/24) was also announced by ASN 207990.

This was detected by 14 BGPMon peers.

Expected
Start time: 2023-11-07 05:28:19 UTC
Expected prefix: 161.123.236.0/24
Expected ASN: 8100 (ASN-QUADRANET-GLOBAL, US)
Event Details
Detected advertisement: 161.123.236.0/24
Detected Origin ASN 207990 ()
Detected AS Path 15557 6461 47787 207990
Detected by number of BGPMon peers: 14

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