Possible BGP hijack

Beginning at 2023-08-08 06:04:40 UTC, we detected a possible BGP hijack.

Prefix 240a:a803:5000:109::/64, is normally announced by AS138393 CNGI-NAN-IX-AS-AP CERNET2 regional IX at Guangxi University, CN.

But beginning at 2023-08-08 06:04:40, the same prefix (240a:a803:5000:109::/64) was also announced by ASN 144701.

This was detected by 2 BGPMon peers.

Start time: 2023-08-08 06:04:40 UTC
Expected prefix: 240a:a803:5000:109::/64
Expected ASN: 138393 (CNGI-NAN-IX-AS-AP CERNET2 regional IX at Guangxi University, CN)
Event Details
Detected advertisement: 240a:a803:5000:109::/64
Detected Origin ASN 144701 ()
Detected AS Path 15296 6509 2603 4635 23911 38255 144701
Detected by number of BGPMon peers: 2

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