Possible BGP hijack

Beginning at 2020-06-17 11:37:31 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS60781 LEASEWEB-NL-AMS-01 Netherlands, NL.

But beginning at 2020-06-17 11:37:31, the same prefix ( was also announced by ASN 7203.

This was detected by 33 BGPMon peers.

Start time: 2020-06-17 11:37:31 UTC
Expected prefix:
Expected ASN: 60781 (LEASEWEB-NL-AMS-01 Netherlands, NL)
Event Details
Detected advertisement:
Detected Origin ASN 7203 (LEASEWEB-USA-SFO-12, US)
Detected AS Path 9443 9443 4826 16265 7203
Detected by number of BGPMon peers: 33

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