Possible BGP hijack

Beginning at 2021-11-25 01:13:41 UTC, we detected a possible BGP hijack.

Prefix 200.0.184.0/24, is normally announced by AS10753 LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE, US.

But beginning at 2021-11-25 01:13:41, the same prefix (200.0.184.0/24) was also announced by ASN 7303.

This was detected by 2 BGPMon peers.

Expected
Start time: 2021-11-25 01:13:41 UTC
Expected prefix: 200.0.184.0/24
Expected ASN: 10753 (LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE, US)
Event Details
Detected advertisement: 200.0.184.0/24
Detected Origin ASN 7303 (Telecom Argentina S.A., AR)
Detected AS Path 4270 11058 7303
Detected by number of BGPMon peers: 2

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