IPv4 prefix

20.136.4.0/23

IP Prefix (CIDR): 20.136.4.0/23
Subnet Mask: 255.255.254.0
Address Count: 512
IP Range: 20.136.4.0 - 20.136.5.255
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: 20.136.0.0/16 (20.136.0.0 - 20.136.255.255)
Delegated Prefix: 20.135.0.0/16 (20.135.0.0 - 20.135.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
20.136.0.0/17	Covering	AS8075	Microsoft Corporation	United States of America (US)	20.136.0.0	20.136.127.255