Possible BGP hijack

Beginning at 2018-06-13 17:36:28 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS203828 Dss Operator Spolka Akcyjna.

But beginning at 2018-06-13 17:36:28, the same prefix ( was also announced by ASN 3.

This was detected by 179 BGPMon peers.

Start time: 2018-06-13 17:36:28 UTC
Expected prefix:
Expected ASN: 203828 (Dss Operator Spolka Akcyjna)
Event Details
Detected advertisement:
Detected Origin ASN 3 (Massachusetts Institute of Technology)
Detected AS Path 50300 174 49743 43888 3
Detected by number of BGPMon peers: 179

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