Possible BGP hijack

Beginning at 2020-06-17 14:17:46 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS43203 PBNET, CZ.

But beginning at 2020-06-17 14:17:46, the same prefix ( was also announced by ASN 43202.

This was detected by 4 BGPMon peers.

Start time: 2020-06-17 14:17:46 UTC
Expected prefix:
Expected ASN: 43203 (PBNET, CZ)
Event Details
Detected advertisement:
Detected Origin ASN 43202 (EVN, BG)
Detected AS Path 1126 24785 20562 16246 43202
Detected by number of BGPMon peers: 4

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