Possible BGP hijack

Beginning at 2021-02-27 12:08:21 UTC, we detected a possible BGP hijack.

Prefix 2a0c:4300:10::/44, is normally announced by AS43722 ATNEDC-AS, DE.

But beginning at 2021-02-27 12:08:21, the same prefix (2a0c:4300:10::/44) was also announced by ASN 269684.

This was detected by 3 BGPMon peers.

Expected
Start time: 2021-02-27 12:08:21 UTC
Expected prefix: 2a0c:4300:10::/44
Expected ASN: 43722 (ATNEDC-AS, DE)
Event Details
Detected advertisement: 2a0c:4300:10::/44
Detected Origin ASN 269684 (LANFIBRA TELECOMUNICACOES - EIRELI, BR)
Detected AS Path 52873 266539 269684
Detected by number of BGPMon peers: 3

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