Possible BGP hijack

Beginning at 2024-02-09 12:58:17 UTC, we detected a possible BGP hijack.

Prefix 45.171.19.0/24, is normally announced by AS268181 TELECOMUNICACOES JUPI LTDA, BR.

But beginning at 2024-02-09 12:58:17, the same prefix (45.171.19.0/24) was also announced by ASN 0.

This was detected by 2 BGPMon peers.

Expected
Start time: 2024-02-09 12:58:17 UTC
Expected prefix: 45.171.19.0/24
Expected ASN: 268181 (TELECOMUNICACOES JUPI LTDA, BR)
Event Details
Detected advertisement: 45.171.19.0/24
Detected Origin ASN 0 ()
Detected AS Path 15557 174 6762 26615 26615 26615 26615 52965 268181
Detected by number of BGPMon peers: 2

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