Possible BGP hijack

Beginning at 2024-02-10 04:48:13 UTC, we detected a possible BGP hijack.

Prefix 2804:37a8:1205::/48, is normally announced by AS266428 R L A World Net LTDA, BR.

But beginning at 2024-02-10 04:48:13, the same prefix (2804:37a8:1205::/48) was also announced by ASN 0.

This was detected by 2 BGPMon peers.

Expected
Start time: 2024-02-10 04:48:13 UTC
Expected prefix: 2804:37a8:1205::/48
Expected ASN: 266428 (R L A World Net LTDA, BR)
Event Details
Detected advertisement: 2804:37a8:1205::/48
Detected Origin ASN 0 ()
Detected AS Path 202365 50673 33997
Detected by number of BGPMon peers: 2

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