IPv4 prefix

64.143.0.0/17

IP Prefix (CIDR)
64.143.0.0/17
Subnet Mask
255.255.128.0
Address Count
32,768
Owner
AT&T Enterprises, LLC
Handle
AEL-360
Address
208 S. Akard St. Dallas TX 75202 United States
Registry
ARIN
Registered Prefix
64.143.0.0/16 (64.143.0.0 - 64.143.255.255)