Possible BGP hijack

Beginning at 2020-05-15 18:50:59 UTC, we detected a possible BGP hijack.

Prefix 2804:5568::/32, is normally announced by AS267933 INFOSECNET TELECON LTDA, BR.

But beginning at 2020-05-15 18:50:59, the same prefix (2804:5568::/32) was also announced by ASN 59939.

This was detected by 2 BGPMon peers.

Expected
Start time: 2020-05-15 18:50:59 UTC
Expected prefix: 2804:5568::/32
Expected ASN: 267933 (INFOSECNET TELECON LTDA, BR)
Event Details
Detected advertisement: 2804:5568::/32
Detected Origin ASN 59939 (WIBO-AS, LT)
Detected AS Path 11170 36213 7922 3223 42745 59796 59939
Detected by number of BGPMon peers: 2

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