Possible BGP hijack

Beginning at 2023-08-29 00:44:46 UTC, we detected a possible BGP hijack.

Prefix 2607:f928:4::/48, is normally announced by AS13359 NTG, US.

But beginning at 2023-08-29 00:44:46, the same prefix (2607:f928:4::/48) was also announced by ASN 266970.

This was detected by 2 BGPMon peers.

Expected
Start time: 2023-08-29 00:44:46 UTC
Expected prefix: 2607:f928:4::/48
Expected ASN: 13359 (NTG, US)
Event Details
Detected advertisement: 2607:f928:4::/48
Detected Origin ASN 266970 ()
Detected AS Path 202365 50673 33891 3356 4230 61678 266970
Detected by number of BGPMon peers: 2

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