Possible BGP hijack

Beginning at 2019-10-03 22:17:19, we detected a possible BGP hijack.

Prefix 20.0.0.0/11, Normally announced by AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US

Starting at 2019-10-03 22:17:19, a more specific route (20.20.20.0/24) was announced by ASN 8452.

This was detected by 153 BGPMon peers.

Expected
Start time: 2019-10-03 22:17:19 UTC
Expected prefix: 20.0.0.0/11
Expected ASN: 8075 (MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US)
Event Details
Detected advertisement: 20.20.20.0/24
Detected Origin ASN 8452 (TE-AS TE-AS, EG)
Detected AS Path 205148 49102 9002 6762 8452
Detected by number of BGPMon peers: 153

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