Possible BGP hijack

Beginning at 2018-01-11 06:39:55, we detected a possible BGP hijack.

Prefix 207.83.0.0/16, Normally announced by AS3356 Level 3 Communications, Inc.

Starting at 2018-01-11 06:39:55, a more specific route (207.83.198.0/23) was announced by ASN 28469.

This was detected by 52 BGPMon peers.

Expected
Start time: 2018-01-11 06:39:55 UTC
Expected prefix: 207.83.0.0/16
Expected ASN: 3356 (Level 3 Communications, Inc.)
Event Details
Detected advertisement: 207.83.198.0/23
Detected Origin ASN 28469 (AT&T COMUNICACIONES DIGITALES S DE RL)
Detected AS Path 55803 4826 17072 17072 17072 17072 28469
Detected by number of BGPMon peers: 52

Watch the replay of this event