Possible BGP hijack

Beginning at 2018-12-20 14:31:51, we detected a possible BGP hijack.

Prefix 46.245.184.0/21, Normally announced by AS35518 SASAG, CH

Starting at 2018-12-20 14:31:51, a more specific route (46.245.184.250/32) was announced by ASN 60781.

This was detected by 5 BGPMon peers.

Expected
Start time: 2018-12-20 14:31:51 UTC
Expected prefix: 46.245.184.0/21
Expected ASN: 35518 (SASAG, CH)
Event Details
Detected advertisement: 46.245.184.250/32
Detected Origin ASN 60781 (LEASEWEB-NL-AMS-01 Netherlands, NL)
Detected AS Path 1103 16265 60781
Detected by number of BGPMon peers: 5

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