Possible BGP hijack

Beginning at 2022-01-07 14:21:30, we detected a possible BGP hijack.

Prefix 2804:5b14::/33, Normally announced by AS268817 DECOLA TELECOM, BR

Starting at 2022-01-07 14:21:30, a more specific route (2804:5b14::/34) was announced by ASN 268323.

This was detected by 18 BGPMon peers.

Expected
Start time: 2022-01-07 14:21:30 UTC
Expected prefix: 2804:5b14::/33
Expected ASN: 268817 (DECOLA TELECOM, BR)
Event Details
Detected advertisement: 2804:5b14::/34
Detected Origin ASN 268323 (AZZA TELECOM SERVICOS EM TELECOMUNICACOES LTDA, BR)
Detected AS Path 701 3356 263877 268323
Detected by number of BGPMon peers: 18

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