Possible BGP hijack

Beginning at 2023-03-01 21:05:57 UTC, we detected a possible BGP hijack.

Prefix 2001:503:39c1::/48, is normally announced by AS396541 .

But beginning at 2023-03-01 21:05:57, the same prefix (2001:503:39c1::/48) was also announced by ASN 269000.

This was detected by 2 BGPMon peers.

Start time: 2023-03-01 21:05:57 UTC
Expected prefix: 2001:503:39c1::/48
Expected ASN: 396541 ()
Event Details
Detected advertisement: 2001:503:39c1::/48
Detected Origin ASN 269000 (JG TELECOM COM. E SERVS. LTDA, BR)
Detected AS Path 52694 6762 26615 52695 269000
Detected by number of BGPMon peers: 2

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