Possible BGP hijack

Beginning at 2018-12-27 21:53:30, we detected a possible BGP hijack.

Prefix 144.57.0.0/19, Normally announced by AS39052 SKANSKANET-AS, SE

Starting at 2018-12-27 21:53:30, a more specific route (144.57.19.0/24) was announced by ASN 8100.

This was detected by 193 BGPMon peers.

Expected
Start time: 2018-12-27 21:53:30 UTC
Expected prefix: 144.57.0.0/19
Expected ASN: 39052 (SKANSKANET-AS, SE)
Event Details
Detected advertisement: 144.57.19.0/24
Detected Origin ASN 8100 (ASN-QUADRANET-GLOBAL - QuadraNet Enterprises LLC, US)
Detected AS Path 28130 8167 7738 12956 6461 6461 6461 8100
Detected by number of BGPMon peers: 193

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