Possible BGP hijack

Beginning at 2018-05-12 17:32:47 UTC, we detected a possible BGP hijack.

Prefix 45.233.144.0/22, is normally announced by AS267313 DMC TECNOLOGIA E INFORMATICA LTDA - ME, BR.

But beginning at 2018-05-12 17:32:47, the same prefix (45.233.144.0/22) was also announced by ASN 262993.

This was detected by 49 BGPMon peers.

Expected
Start time: 2018-05-12 17:32:47 UTC
Expected prefix: 45.233.144.0/22
Expected ASN: 267313 (DMC TECNOLOGIA E INFORMATICA LTDA - ME, BR)
Event Details
Detected advertisement: 45.233.144.0/22
Detected Origin ASN 262993 (Lanteca Telecom LTDA - ME)
Detected AS Path 37100 6762 52981 262993
Detected by number of BGPMon peers: 49

Watch the replay of this event