Possible BGP hijack

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

Prefix 136.143.182.0/23, is normally announced by AS2639 ZOHO-AS, US.

But beginning at 2020-09-29 17:46:06, the same prefix (136.143.182.0/23) was also announced by ASN 1221.

This was detected by 23 BGPMon peers.

Expected
Start time: 2020-09-29 17:46:06 UTC
Expected prefix: 136.143.182.0/23
Expected ASN: 2639 (ZOHO-AS, US)
Event Details
Detected advertisement: 136.143.182.0/23
Detected Origin ASN 1221 (ASN-TELSTRA Telstra Corporation Ltd, AU)
Detected AS Path 4181 6461 6461 6461 6461 4637 4637 4637 4637 4637 4637 4637 4637 4637 4637 4637 1221
Detected by number of BGPMon peers: 23

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