Possible BGP hijack

Beginning at 2021-10-29 01:36:03 UTC, we detected a possible BGP hijack.

Prefix 64.191.232.0/22, is normally announced by AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO.

But beginning at 2021-10-29 01:36:03, the same prefix (64.191.232.0/22) was also announced by ASN 52941.

This was detected by 4 BGPMon peers.

Expected
Start time: 2021-10-29 01:36:03 UTC
Expected prefix: 64.191.232.0/22
Expected ASN: 52320 (GlobeNet Cabos Submarinos Colombia, S.A.S., CO)
Event Details
Detected advertisement: 64.191.232.0/22
Detected Origin ASN 52941 (SPACE NETWORK INFORMATICA LTDA, BR)
Detected AS Path 204092 34019 35280 268658 52941
Detected by number of BGPMon peers: 4

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