Possible BGP hijack

Beginning at 2018-06-12 15:01:18, we detected a possible BGP hijack.

Prefix 172.0.0.0/12, Normally announced by AS7018 AT&T Services, Inc.

Starting at 2018-06-12 15:01:18, a more specific route (172.1.5.0/24) was announced by ASN 43443.

This was detected by 56 BGPMon peers.

Expected
Start time: 2018-06-12 15:01:18 UTC
Expected prefix: 172.0.0.0/12
Expected ASN: 7018 (AT&T Services, Inc.)
Event Details
Detected advertisement: 172.1.5.0/24
Detected Origin ASN 43443 (Fx Software Srl)
Detected AS Path 20844 1136 1136 24785 24785 24785 24785 6939 43443
Detected by number of BGPMon peers: 56

Watch the replay of this event