Possible BGP hijack

Beginning at 2021-10-01 03:44:08, we detected a possible BGP hijack.

Prefix 20.48.0.0/12, Normally announced by AS8075 MICROSOFT-CORP-MSN-AS-BLOCK, US

Starting at 2021-10-01 03:44:08, a more specific route (20.60.104.0/24) was announced by ASN 6147.

This was detected by 36 BGPMon peers.

Expected
Start time: 2021-10-01 03:44:08 UTC
Expected prefix: 20.48.0.0/12
Expected ASN: 8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US)
Event Details
Detected advertisement: 20.60.104.0/24
Detected Origin ASN 6147 (Telefonica del Peru S.A.A., PE)
Detected AS Path 63956 6762 12956 6147
Detected by number of BGPMon peers: 36

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