Possible BGP hijack

Beginning at 2018-11-20 19:51:40, we detected a possible BGP hijack.

Prefix, Normally announced by AS39120 CONVERGENZE-AS ISP services in Italy, IT

Starting at 2018-11-20 19:51:40, a more specific route ( was announced by ASN 20911.

This was detected by 7 BGPMon peers.

Start time: 2018-11-20 19:51:40 UTC
Expected prefix:
Expected ASN: 39120 (CONVERGENZE-AS ISP services in Italy, IT)
Event Details
Detected advertisement:
Detected Origin ASN 20911 (NETSURF-AS-, BG)
Detected AS Path 197747 59613 57463 20911
Detected by number of BGPMon peers: 7

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