Possible BGP hijack

Beginning at 2019-04-01 21:16:07 UTC, we detected a possible BGP hijack.

Prefix 185.197.134.0/23, is normally announced by AS42639 LEANOR-DC, NL.

But beginning at 2019-04-01 21:16:07, the same prefix (185.197.134.0/23) was also announced by ASN 137490.

This was detected by 7 BGPMon peers.

Expected
Start time: 2019-04-01 21:16:07 UTC
Expected prefix: 185.197.134.0/23
Expected ASN: 42639 (LEANOR-DC, NL)
Event Details
Detected advertisement: 185.197.134.0/23
Detected Origin ASN 137490 (WBNC-AP Navice Consulting, NL)
Detected AS Path 34279 9009 49004 137490
Detected by number of BGPMon peers: 7

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