Possible BGP hijack

Beginning at 2023-07-29 19:11:51 UTC, we detected a possible BGP hijack.

Prefix 138.99.74.0/23, is normally announced by AS264178 Coonexao Telecom e Informatica EIRELI, BR.

But beginning at 2023-07-29 19:11:51, the same prefix (138.99.74.0/23) was also announced by ASN 60503.

This was detected by 3 BGPMon peers.

Expected
Start time: 2023-07-29 19:11:51 UTC
Expected prefix: 138.99.74.0/23
Expected ASN: 264178 (Coonexao Telecom e Informatica EIRELI, BR)
Event Details
Detected advertisement: 138.99.74.0/23
Detected Origin ASN 60503 (FNXTEC, BR)
Detected AS Path 20205 6939 60503 60503
Detected by number of BGPMon peers: 3

Watch the replay of this event

About BGPlay