Possible BGP hijack

Beginning at 2019-03-19 19:14:36 UTC, we detected a possible BGP hijack.

Prefix 81.31.144.0/20, is normally announced by AS47242 COLTENGINE COLTENGINE Network, IT.

But beginning at 2019-03-19 19:14:36, the same prefix (81.31.144.0/20) was also announced by ASN 3549.

This was detected by 23 BGPMon peers.

Expected
Start time: 2019-03-19 19:14:36 UTC
Expected prefix: 81.31.144.0/20
Expected ASN: 47242 (COLTENGINE COLTENGINE Network, IT)
Event Details
Detected advertisement: 81.31.144.0/20
Detected Origin ASN 3549 (LVLT-3549 - Level 3 Parent, LLC, US)
Detected AS Path 262632 3549
Detected by number of BGPMon peers: 23

Watch the replay of this event

About BGPlay