Possible BGP hijack

Beginning at 2017-06-14 23:10:28, we detected a possible BGP hijack.

Prefix 2.40.128.0/18, Normally announced by AS30722 Vodafone Italia S.p.A.

Starting at 2017-06-14 23:10:28, a more specific route (2.40.142.0/23) was announced by ASN 20940.

This was detected by 109 BGPMon peers.

Expected
Start time: 2017-06-14 23:10:28 UTC
Expected prefix: 2.40.128.0/18
Expected ASN: 30722 (Vodafone Italia S.p.A.)
Event Details
Detected advertisement: 2.40.142.0/23
Detected Origin ASN 20940 (Akamai International B.V.)
Detected AS Path 59919 12874 20940
Detected by number of BGPMon peers: 109

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