Possible BGP hijack

Beginning at 2022-10-01 06:42:32, we detected a possible BGP hijack.

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

Starting at 2022-10-01 06:42:32, a more specific route (20.20.40.0/24) was announced by ASN 4755.

This was detected by 33 BGPMon peers.

Expected
Start time: 2022-10-01 06:42:32 UTC
Expected prefix: 20.0.0.0/11
Expected ASN: 8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US)
Event Details
Detected advertisement: 20.20.40.0/24
Detected Origin ASN 4755 (TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN)
Detected AS Path 11039 6461 6453 4755
Detected by number of BGPMon peers: 33

Watch the replay of this event

About BGPlay