Possible BGP hijack

Beginning at 2020-02-08 05:05:54 UTC, we detected a possible BGP hijack.

Prefix 2804:1d04::/36, is normally announced by AS61689 INFORTEK NETWORKS LTDA -ME, BR.

But beginning at 2020-02-08 05:05:54, the same prefix (2804:1d04::/36) was also announced by ASN 20940.

This was detected by 2 BGPMon peers.

Expected
Start time: 2020-02-08 05:05:54 UTC
Expected prefix: 2804:1d04::/36
Expected ASN: 61689 (INFORTEK NETWORKS LTDA -ME, BR)
Event Details
Detected advertisement: 2804:1d04::/36
Detected Origin ASN 20940 (AKAMAI-ASN1, US)
Detected AS Path 11170 36213 6939 12956 10429 20940 20940
Detected by number of BGPMon peers: 2

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