Possible BGP hijack

Beginning at 2021-02-28 15:13:14 UTC, we detected a possible BGP hijack.

Prefix 2a06:c8c0::/30, is normally announced by AS203623 ZEROSPACE, NL.

But beginning at 2021-02-28 15:13:14, the same prefix (2a06:c8c0::/30) was also announced by ASN 269684.

This was detected by 3 BGPMon peers.

Expected
Start time: 2021-02-28 15:13:14 UTC
Expected prefix: 2a06:c8c0::/30
Expected ASN: 203623 (ZEROSPACE, NL)
Event Details
Detected advertisement: 2a06:c8c0::/30
Detected Origin ASN 269684 (LANFIBRA TELECOMUNICACOES - EIRELI, BR)
Detected AS Path 52694 266539 269684
Detected by number of BGPMon peers: 3

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