Possible BGP hijack

Beginning at 2020-12-30 00:13:32 UTC, we detected a possible BGP hijack.

Prefix 143.202.166.0/23, is normally announced by AS265123 Connect Viradouro Provedor de Internet Ltda, BR.

But beginning at 2020-12-30 00:13:32, the same prefix (143.202.166.0/23) was also announced by ASN 6762.

This was detected by 48 BGPMon peers.

Expected
Start time: 2020-12-30 00:13:32 UTC
Expected prefix: 143.202.166.0/23
Expected ASN: 265123 (Connect Viradouro Provedor de Internet Ltda, BR)
Event Details
Detected advertisement: 143.202.166.0/23
Detected Origin ASN 6762 (SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT)
Detected AS Path 1126 24785 41095 52320 263444 6762
Detected by number of BGPMon peers: 48

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