Possible BGP hijack

Beginning at 2022-11-18 20:50:17 UTC, we detected a possible BGP hijack.

Prefix 2803:df10::/32, is normally announced by AS271922 LEIRIA HUGO LEANDRO GEO FIBER, AR.

But beginning at 2022-11-18 20:50:17, the same prefix (2803:df10::/32) was also announced by ASN 61448.

This was detected by 21 BGPMon peers.

Expected
Start time: 2022-11-18 20:50:17 UTC
Expected prefix: 2803:df10::/32
Expected ASN: 271922 (LEIRIA HUGO LEANDRO GEO FIBER, AR)
Event Details
Detected advertisement: 2803:df10::/32
Detected Origin ASN 61448 (Unknown)
Detected AS Path 20205 6939 12956 22927 61448
Detected by number of BGPMon peers: 21

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