Possible BGP hijack

Beginning at 2023-01-24 12:05:25, we detected a possible BGP hijack.

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

Starting at 2023-01-24 12:05:25, a more specific route (20.20.0.0/20) was announced by ASN 150464.

This was detected by 12 BGPMon peers.

Expected
Start time: 2023-01-24 12:05:25 UTC
Expected prefix: 20.0.0.0/11
Expected ASN: 8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US)
Event Details
Detected advertisement: 20.20.0.0/20
Detected Origin ASN 150464 ()
Detected AS Path 28130 16735 9304 138840 150464
Detected by number of BGPMon peers: 12

Watch the replay of this event

About BGPlay