Possible BGP hijack

Beginning at 2017-10-11 15:27:53 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS27827 Gualberto Larrauri.

But beginning at 2017-10-11 15:27:53, the same prefix ( was also announced by ASN 3549.

This was detected by 164 BGPMon peers.

Start time: 2017-10-11 15:27:53 UTC
Expected prefix:
Expected ASN: 27827 (Gualberto Larrauri)
Event Details
Detected advertisement:
Detected Origin ASN 3549 (Level 3 Communications, Inc.)
Detected AS Path 25291 1299 3356 3549
Detected by number of BGPMon peers: 164

Watch the replay of this event