Possible BGP hijack

Beginning at 2023-11-02 20:25:48 UTC, we detected a possible BGP hijack.

Prefix 38.137.212.0/24, is normally announced by AS273103 .

But beginning at 2023-11-02 20:25:48, the same prefix (38.137.212.0/24) was also announced by ASN 266816.

This was detected by 41 BGPMon peers.

Expected
Start time: 2023-11-02 20:25:48 UTC
Expected prefix: 38.137.212.0/24
Expected ASN: 273103 ()
Event Details
Detected advertisement: 38.137.212.0/24
Detected Origin ASN 266816 (SIMECT GROUP REDES E INTERNET S.A.S, CO)
Detected AS Path 394256 6939 6830 23520 262191 266816
Detected by number of BGPMon peers: 41

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