Possible BGP hijack

Beginning at 2023-08-11 18:33:52 UTC, we detected a possible BGP hijack.

Prefix 45.169.99.0/24, is normally announced by AS267790 NET ISP S.A.S, CO.

But beginning at 2023-08-11 18:33:52, the same prefix (45.169.99.0/24) was also announced by ASN 272988.

This was detected by 37 BGPMon peers.

Expected
Start time: 2023-08-11 18:33:52 UTC
Expected prefix: 45.169.99.0/24
Expected ASN: 267790 (NET ISP S.A.S, CO)
Event Details
Detected advertisement: 45.169.99.0/24
Detected Origin ASN 272988 ()
Detected AS Path 63956 6939 23520 267708 272988
Detected by number of BGPMon peers: 37

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