Possible BGP hijack

Beginning at 2023-10-19 05:05:15, we detected a possible BGP hijack.

Prefix 45.71.76.0/23, Normally announced by AS267544 SIGNET TELECOM, BR

Starting at 2023-10-19 05:05:15, a more specific route (45.71.76.0/24) was announced by ASN 267615.

This was detected by 6 BGPMon peers.

Expected
Start time: 2023-10-19 05:05:15 UTC
Expected prefix: 45.71.76.0/23
Expected ASN: 267544 (SIGNET TELECOM, BR)
Event Details
Detected advertisement: 45.71.76.0/24
Detected Origin ASN 267615 (Fiber Itape, BR)
Detected AS Path 59919 49367 6762 3491 262589 52551 272193 272193 272193 269446 267615
Detected by number of BGPMon peers: 6

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