Possible BGP hijack

Beginning at 2020-02-13 22:15:21 UTC, we detected a possible BGP hijack.

Prefix 2804:1f16::/32, is normally announced by AS265190 Instituto Brasileiro de Planejamento Tributário, BR.

But beginning at 2020-02-13 22:15:21, the same prefix (2804:1f16::/32) was also announced by ASN 20940.

This was detected by 2 BGPMon peers.

Expected
Start time: 2020-02-13 22:15:21 UTC
Expected prefix: 2804:1f16::/32
Expected ASN: 265190 (Instituto Brasileiro de Planejamento Tributário, BR)
Event Details
Detected advertisement: 2804:1f16::/32
Detected Origin ASN 20940 (AKAMAI-ASN1, US)
Detected AS Path 11170 36213 6939 18881 28598 20940 20940
Detected by number of BGPMon peers: 2

Watch the replay of this event

About BGPlay