Possible BGP hijack

Beginning at 2018-01-12 22:50:31 UTC, we detected a possible BGP hijack.

Prefix 78.24.184.0/21, is normally announced by AS41075 ATW Internet Kft..

But beginning at 2018-01-12 22:50:31, the same prefix (78.24.184.0/21) was also announced by ASN 265356.

This was detected by 47 BGPMon peers.

Expected
Start time: 2018-01-12 22:50:31 UTC
Expected prefix: 78.24.184.0/21
Expected ASN: 41075 (ATW Internet Kft.)
Event Details
Detected advertisement: 78.24.184.0/21
Detected Origin ASN 265356 (NET PLANETY INFOTELECOM LTDA ME)
Detected AS Path 133326 4826 6939 265356
Detected by number of BGPMon peers: 47

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