Possible BGP hijack

Beginning at 2017-04-14 17:35:19 UTC, we detected a possible BGP hijack.

Prefix 213.209.133.0/24, is normally announced by AS42821 K&K Kommunikationssysteme GmbH.

But beginning at 2017-04-14 17:35:19, the same prefix (213.209.133.0/24) was also announced by ASN 197426.

This was detected by 142 BGPMon peers.

Expected
Start time: 2017-04-14 17:35:19 UTC
Expected prefix: 213.209.133.0/24
Expected ASN: 42821 (K&K Kommunikationssysteme GmbH)
Event Details
Detected advertisement: 213.209.133.0/24
Detected Origin ASN 197426 (Joao Carlos de Almeida Silveira trading as Bitcanal)
Detected AS Path 395766 40191 174 197426
Detected by number of BGPMon peers: 142

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