Possible BGP hijack

Beginning at 2019-11-29 17:41:57, we detected a possible BGP hijack.

Prefix, Normally announced by AS1221 ASN-TELSTRA Telstra Corporation Ltd, AU

Starting at 2019-11-29 17:41:57, a more specific route ( was announced by ASN 266445.

This was detected by 3 BGPMon peers.

Start time: 2019-11-29 17:41:57 UTC
Expected prefix:
Expected ASN: 1221 (ASN-TELSTRA Telstra Corporation Ltd, AU)
Event Details
Detected advertisement:
Detected Origin ASN 266445 (SEA TELECOM LTDA, BR)
Detected AS Path 28646 8167 4230 266445 266445 266445 266445
Detected by number of BGPMon peers: 3

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