Possible BGP hijack

Beginning at 2022-11-09 01:14:53 UTC, we detected a possible BGP hijack.

Prefix 168.228.40.0/24, is normally announced by AS61751 SINTNET-TELECOMUNICACOES E INFORMATICA LTDA, BR.

But beginning at 2022-11-09 01:14:53, the same prefix (168.228.40.0/24) was also announced by ASN 261751.

This was detected by 23 BGPMon peers.

Expected
Start time: 2022-11-09 01:14:53 UTC
Expected prefix: 168.228.40.0/24
Expected ASN: 61751 (SINTNET-TELECOMUNICACOES E INFORMATICA LTDA, BR)
Event Details
Detected advertisement: 168.228.40.0/24
Detected Origin ASN 261751 ()
Detected AS Path 63956 6762 53013 28260 261751
Detected by number of BGPMon peers: 23

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