Possible BGP hijack

Beginning at 2023-03-16 13:37:19, we detected a possible BGP hijack.

Prefix, Normally announced by AS6639 CWCAYMAN, KY

Starting at 2023-03-16 13:37:19, a more specific route ( was announced by ASN 7303.

This was detected by 2 BGPMon peers.

Start time: 2023-03-16 13:37:19 UTC
Expected prefix:
Expected ASN: 6639 (CWCAYMAN, KY)
Event Details
Detected advertisement:
Detected Origin ASN 7303 (Telecom Argentina S.A., AR)
Detected AS Path 4270 7303 10481 7303
Detected by number of BGPMon peers: 2

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