IPv4 prefix

4.191.91.136/31

IP Prefix (CIDR)
4.191.91.136/31
Subnet Mask
255.255.255.254
Owner
Microsoft Corporation
Handle
MSFT
Address
One Microsoft Way Redmond WA 98052 United States
Registry
ARIN
Registered Prefix
4.176.0.0/12 (4.176.0.0 - 4.191.255.255)