IPv4 prefix

20.153.64.0/23

IP Prefix (CIDR): 20.153.64.0/23
Subnet Mask: 255.255.254.0
Address Count: 512
IP Range: 20.153.64.0 - 20.153.65.255
Subnet calculator: Calculate subnet details

Registered Owner

Owner: Microsoft Corporation
Handle: MSFT
Address: One Microsoft Way Redmond WA 98052 United States
Registry: ARIN
Registered Prefix: 20.152.0.0/15 (20.152.0.0 - 20.153.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
20.153.64.0/23	Exact	AS8069	Microsoft Corporation	United States of America (US)	20.153.64.0	20.153.65.255