Possible BGP hijack

Beginning at 2023-09-16 02:23:59 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS61738 Sec. de Estado de Plan. e Orcamento do DF, BR.

But beginning at 2023-09-16 02:23:59, the same prefix ( was also announced by ASN 203.

This was detected by 51 BGPMon peers.

Start time: 2023-09-16 02:23:59 UTC
Expected prefix:
Expected ASN: 61738 (Sec. de Estado de Plan. e Orcamento do DF, BR)
Event Details
Detected advertisement:
Detected Origin ASN 203 (CENTURYLINK-LEGACY-LVLT-203, US)
Detected AS Path 63956 3491 3356 203
Detected by number of BGPMon peers: 51

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