IPv4 prefix

4.145.72.8/31

IP Prefix (CIDR)
4.145.72.8/31
Subnet Mask
255.255.255.254
Owner
Microsoft Corporation
Handle
MSFT
Address
One Microsoft Way Redmond WA 98052 United States
Registry
ARIN
Registered Prefix
4.144.0.0/12 (4.144.0.0 - 4.159.255.255)