Possible BGP hijack

Beginning at 2023-02-10 12:13:40, we detected a possible BGP hijack.

Prefix, Normally announced by AS174 COGENT-174, US

Starting at 2023-02-10 12:13:40, a more specific route ( was announced by ASN 262490.

This was detected by 10 BGPMon peers.

Start time: 2023-02-10 12:13:40 UTC
Expected prefix:
Expected ASN: 174 (COGENT-174, US)
Event Details
Detected advertisement:
Detected Origin ASN 262490 (Ambiente Virtual Sistemas e Conectividade Ltda, BR)
Detected AS Path 263287 61568 262490
Detected by number of BGPMon peers: 10

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