Possible BGP hijack

Beginning at 2023-03-01 21:05:52 UTC, we detected a possible BGP hijack.

Prefix 2804:76e0::/32, is normally announced by AS271140 E. A. GOMES SERVICOS DE COMUNICACAO, BR.

But beginning at 2023-03-01 21:05:52, the same prefix (2804:76e0::/32) was also announced by ASN 269000.

This was detected by 14 BGPMon peers.

Expected
Start time: 2023-03-01 21:05:52 UTC
Expected prefix: 2804:76e0::/32
Expected ASN: 271140 (E. A. GOMES SERVICOS DE COMUNICACAO, BR)
Event Details
Detected advertisement: 2804:76e0::/32
Detected Origin ASN 269000 (JG TELECOM COM. E SERVS. LTDA, BR)
Detected AS Path 7018 6762 26615 52695 269000
Detected by number of BGPMon peers: 14

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