Possible BGP hijack

Beginning at 2019-02-04 14:06:41, we detected a possible BGP hijack.

Prefix 151.156.0.0/16, Normally announced by AS3301 TELIANET-SWEDEN Telia Company, SE

Starting at 2019-02-04 14:06:41, a more specific route (151.156.249.0/24) was announced by ASN 205664.

This was detected by 191 BGPMon peers.

Expected
Start time: 2019-02-04 14:06:41 UTC
Expected prefix: 151.156.0.0/16
Expected ASN: 3301 (TELIANET-SWEDEN Telia Company, SE)
Event Details
Detected advertisement: 151.156.249.0/24
Detected Origin ASN 205664 (VATTENFALL-AB, SE)
Detected AS Path 1126 24785 20562 2686 205664
Detected by number of BGPMon peers: 191

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