Possible BGP hijack

Beginning at 2023-07-11 01:10:01 UTC, we detected a possible BGP hijack.

Prefix 45.182.13.0/24, is normally announced by AS271662 ULTRAXX SERVICOS DE CONECTIVIDADE LTDA, BR.

But beginning at 2023-07-11 01:10:01, the same prefix (45.182.13.0/24) was also announced by ASN 266409.

This was detected by 7 BGPMon peers.

Expected
Start time: 2023-07-11 01:10:01 UTC
Expected prefix: 45.182.13.0/24
Expected ASN: 271662 (ULTRAXX SERVICOS DE CONECTIVIDADE LTDA, BR)
Event Details
Detected advertisement: 45.182.13.0/24
Detected Origin ASN 266409 (SECW TELECOM, BR)
Detected AS Path 393891 6939 266409
Detected by number of BGPMon peers: 7

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