Possible BGP hijack

Beginning at 2023-11-03 02:49:45 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS269753 ALLARIA LEDESMA Y CIA S A, AR.

But beginning at 2023-11-03 02:49:45, the same prefix ( was also announced by ASN 270189.

This was detected by 41 BGPMon peers.

Start time: 2023-11-03 02:49:45 UTC
Expected prefix:
Expected ASN: 269753 (ALLARIA LEDESMA Y CIA S A, AR)
Event Details
Detected advertisement:
Detected Origin ASN 270189 ()
Detected AS Path 394256 6939 3356 270189
Detected by number of BGPMon peers: 41

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