Possible BGP hijack

Beginning at 2023-09-02 14:10:46 UTC, we detected a possible BGP hijack.

Prefix 181.233.102.0/24, is normally announced by AS272099 .

But beginning at 2023-09-02 14:10:46, the same prefix (181.233.102.0/24) was also announced by ASN 270735.

This was detected by 19 BGPMon peers.

Expected
Start time: 2023-09-02 14:10:46 UTC
Expected prefix: 181.233.102.0/24
Expected ASN: 272099 ()
Event Details
Detected advertisement: 181.233.102.0/24
Detected Origin ASN 270735 (COMPUTIZE NETWORK TELECOMUNICACOES LTDA, BR)
Detected AS Path 48200 6762 53013 270735 270735
Detected by number of BGPMon peers: 19

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