Possible BGP hijack

Beginning at 2019-11-19 19:28:13 UTC, we detected a possible BGP hijack.

Prefix 172.96.100.0/24, is normally announced by AS62785 AMAZON-FC - Amazon Corporate LLC, US.

But beginning at 2019-11-19 19:28:13, the same prefix (172.96.100.0/24) was also announced by ASN 1221.

This was detected by 83 BGPMon peers.

Expected
Start time: 2019-11-19 19:28:13 UTC
Expected prefix: 172.96.100.0/24
Expected ASN: 62785 (AMAZON-FC - Amazon Corporate LLC, US)
Event Details
Detected advertisement: 172.96.100.0/24
Detected Origin ASN 1221 (ASN-TELSTRA Telstra Corporation Ltd, AU)
Detected AS Path 61951 263047 12956 4637 1221
Detected by number of BGPMon peers: 83

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