Possible BGP hijack

Beginning at 2017-04-05 04:26:27, we detected a possible BGP hijack.

Prefix 157.197.0.0/16, Normally announced by AS6619 SamsungSDS Inc.

Starting at 2017-04-05 04:26:27, a more specific route (157.197.94.0/24) was announced by ASN 198949.

This was detected by 168 BGPMon peers.

Expected
Start time: 2017-04-05 04:26:27 UTC
Expected prefix: 157.197.0.0/16
Expected ASN: 6619 (SamsungSDS Inc.)
Event Details
Detected advertisement: 157.197.94.0/24
Detected Origin ASN 198949 (Securitydam Ltd)
Detected AS Path 202140 29075 6453 3257 198949
Detected by number of BGPMon peers: 168

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