Possible BGP hijack

Beginning at 2021-05-28 21:03:04, we detected a possible BGP hijack.

Prefix 40.1.0.0/16, Normally announced by AS4249 LILLY-AS, US

Starting at 2021-05-28 21:03:04, a more specific route (40.1.1.0/24) was announced by ASN 7303.

This was detected by 2 BGPMon peers.

Expected
Start time: 2021-05-28 21:03:04 UTC
Expected prefix: 40.1.0.0/16
Expected ASN: 4249 (LILLY-AS, US)
Event Details
Detected advertisement: 40.1.1.0/24
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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