Possible BGP hijack

Beginning at 2022-10-04 12:18:49 UTC, we detected a possible BGP hijack.

Prefix 138.94.72.0/22, is normally announced by AS262848 Naja Telecomunicacoes Ltda., BR.

But beginning at 2022-10-04 12:18:49, the same prefix (138.94.72.0/22) was also announced by ASN 282848.

This was detected by 74 BGPMon peers.

Expected
Start time: 2022-10-04 12:18:49 UTC
Expected prefix: 138.94.72.0/22
Expected ASN: 262848 (Naja Telecomunicacoes Ltda., BR)
Event Details
Detected advertisement: 138.94.72.0/22
Detected Origin ASN 282848 ()
Detected AS Path 63956 6762 3356 28343 282848
Detected by number of BGPMon peers: 74

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