Possible BGP hijack

Beginning at 2023-08-29 00:46:11 UTC, we detected a possible BGP hijack.

Prefix 2604:1a00:3a::/48, is normally announced by AS46887 LIGHTOWER, US.

But beginning at 2023-08-29 00:46:11, the same prefix (2604:1a00:3a::/48) was also announced by ASN 266970.

This was detected by 2 BGPMon peers.

Expected
Start time: 2023-08-29 00:46:11 UTC
Expected prefix: 2604:1a00:3a::/48
Expected ASN: 46887 (LIGHTOWER, US)
Event Details
Detected advertisement: 2604:1a00:3a::/48
Detected Origin ASN 266970 ()
Detected AS Path 204092 30781 3356 4230 61678 266970
Detected by number of BGPMon peers: 2

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