Possible BGP hijack

Beginning at 2023-08-29 00:44:02 UTC, we detected a possible BGP hijack.

Prefix 2800:b70:c::/48, is normally announced by AS262191 COLUMBUS NETWORKS COLOMBIA, CO.

But beginning at 2023-08-29 00:44:02, the same prefix (2800:b70:c::/48) was also announced by ASN 266970.

This was detected by 4 BGPMon peers.

Expected
Start time: 2023-08-29 00:44:02 UTC
Expected prefix: 2800:b70:c::/48
Expected ASN: 262191 (COLUMBUS NETWORKS COLOMBIA, CO)
Event Details
Detected advertisement: 2800:b70:c::/48
Detected Origin ASN 266970 ()
Detected AS Path 36692 3356 4230 61678 266970
Detected by number of BGPMon peers: 4

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