Possible BGP hijack

Beginning at 2021-10-28 13:46:51 UTC, we detected a possible BGP hijack.

Prefix 45.175.206.0/23, is normally announced by AS268921 SERVNACNET SERVICOS DE TELECOMUNICACOES LTDA, BR.

But beginning at 2021-10-28 13:46:51, the same prefix (45.175.206.0/23) was also announced by ASN 15169.

This was detected by 49 BGPMon peers.

Expected
Start time: 2021-10-28 13:46:51 UTC
Expected prefix: 45.175.206.0/23
Expected ASN: 268921 (SERVNACNET SERVICOS DE TELECOMUNICACOES LTDA, BR)
Event Details
Detected advertisement: 45.175.206.0/23
Detected Origin ASN 15169 (GOOGLE, US)
Detected AS Path 35710 3320 3257 37468 52965 263961 263961 263961 15169
Detected by number of BGPMon peers: 49

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