Possible BGP hijack

Beginning at 2022-01-05 15:47:29 UTC, we detected a possible BGP hijack.

Prefix 138.255.23.0/24, is normally announced by AS263951 M.D DE SOUSA TELECOM - ME, BR.

But beginning at 2022-01-05 15:47:29, the same prefix (138.255.23.0/24) was also announced by ASN 262253.

This was detected by 19 BGPMon peers.

Expected
Start time: 2022-01-05 15:47:29 UTC
Expected prefix: 138.255.23.0/24
Expected ASN: 263951 (M.D DE SOUSA TELECOM - ME, BR)
Event Details
Detected advertisement: 138.255.23.0/24
Detected Origin ASN 262253 (ECONOCABLE MEDIA SAC, PE)
Detected AS Path 138540 4775 15412 6762 262253
Detected by number of BGPMon peers: 19

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