IPv4 prefix

40.112.40.0/21

IP Prefix (CIDR): 40.112.40.0/21
Subnet Mask: 255.255.248.0
Address Count: 2,048
IP Range: 40.112.40.0 - 40.112.47.255
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: 40.112.0.0/13 (40.112.0.0 - 40.119.255.255)
Delegated Prefix: 40.125.0.0/17 (40.125.0.0 - 40.125.127.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
40.112.0.0/13	Covering	AS8075	Microsoft Corporation	United States of America (US)	40.112.0.0	40.119.255.255