IPv4 prefix

52.238.64.0/18

IP Prefix (CIDR): 52.238.64.0/18
Subnet Mask: 255.255.192.0
Address Count: 16,384
IP Range: 52.238.64.0 - 52.238.127.255
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: 52.224.0.0/11 (52.224.0.0 - 52.255.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
52.224.0.0/11	Covering	AS8075	Microsoft Corporation	United States of America (US)	52.224.0.0	52.255.255.255