Possible BGP hijack

Beginning at 2021-01-20 01:04:29 UTC, we detected a possible BGP hijack.

Prefix 170.245.37.0/24, is normally announced by AS266021 SIC INFORMATICA E TECNOLOGIA - EIRELI - ME, BR.

But beginning at 2021-01-20 01:04:29, the same prefix (170.245.37.0/24) was also announced by ASN 40676.

This was detected by 114 BGPMon peers.

Expected
Start time: 2021-01-20 01:04:29 UTC
Expected prefix: 170.245.37.0/24
Expected ASN: 266021 (SIC INFORMATICA E TECNOLOGIA - EIRELI - ME, BR)
Event Details
Detected advertisement: 170.245.37.0/24
Detected Origin ASN 40676 (AS40676, US)
Detected AS Path 49463 13193 34659 8928 40676
Detected by number of BGPMon peers: 114

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