Possible BGP hijack

Beginning at 2021-10-12 22:56:11 UTC, we detected a possible BGP hijack.

Prefix 138.185.31.0/24, is normally announced by AS263817 REDCA - RED CENTROAMERICANA DE TELECOMUNICACIONES, NI.

But beginning at 2021-10-12 22:56:11, the same prefix (138.185.31.0/24) was also announced by ASN 267885.

This was detected by 8 BGPMon peers.

Expected
Start time: 2021-10-12 22:56:11 UTC
Expected prefix: 138.185.31.0/24
Expected ASN: 263817 (REDCA - RED CENTROAMERICANA DE TELECOMUNICACIONES, NI)
Event Details
Detected advertisement: 138.185.31.0/24
Detected Origin ASN 267885 (MSW S.A., PY)
Detected AS Path 63774 59103 2907 27750 27929 271885 267885
Detected by number of BGPMon peers: 8

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