Possible BGP hijack

Beginning at 2020-06-25 19:03:52 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS203125 COREROUTE CoreRoute Switzerland, DE.

But beginning at 2020-06-25 19:03:52, the same prefix ( was also announced by ASN 48646.

This was detected by 126 BGPMon peers.

Start time: 2020-06-25 19:03:52 UTC
Expected prefix:
Expected ASN: 203125 (COREROUTE CoreRoute Switzerland, DE)
Event Details
Detected advertisement:
Detected Origin ASN 48646 (STEFAN6, DE)
Detected AS Path 15296 6327 3257 6453 39533 48646
Detected by number of BGPMon peers: 126

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