Possible BGP hijack

Beginning at 2020-09-29 17:46:06 UTC, we detected a possible BGP hijack.

Prefix 170.158.0.0/16, is normally announced by AS46158 OCMBOCES, US.

But beginning at 2020-09-29 17:46:06, the same prefix (170.158.0.0/16) was also announced by ASN 1221.

This was detected by 66 BGPMon peers.

Expected
Start time: 2020-09-29 17:46:06 UTC
Expected prefix: 170.158.0.0/16
Expected ASN: 46158 (OCMBOCES, US)
Event Details
Detected advertisement: 170.158.0.0/16
Detected Origin ASN 1221 (ASN-TELSTRA Telstra Corporation Ltd, AU)
Detected AS Path 28646 4230 6453 4637 1221
Detected by number of BGPMon peers: 66

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