Possible BGP hijack

Beginning at 2023-03-27 14:50:35 UTC, we detected a possible BGP hijack.

Prefix 179.0.72.0/22, is normally announced by AS271443 TRANSPORTAR TELECOMUNICACOES E ELETRICIDADE, BR.

But beginning at 2023-03-27 14:50:35, the same prefix (179.0.72.0/22) was also announced by ASN 28656.

This was detected by 38 BGPMon peers.

Expected
Start time: 2023-03-27 14:50:35 UTC
Expected prefix: 179.0.72.0/22
Expected ASN: 271443 (TRANSPORTAR TELECOMUNICACOES E ELETRICIDADE, BR)
Event Details
Detected advertisement: 179.0.72.0/22
Detected Origin ASN 28656 (Tremnet Fibra, BR)
Detected AS Path 49134 53356 6939 52320 23106 264228 264228 264228 264228 264228 264228 264228 28656
Detected by number of BGPMon peers: 38

Watch the replay of this event

About BGPlay