32.128.0.0/12

ip:	32.128.0.0 
loc:	United States, Ashburn (Virginia)  
isp:	AS7018 AT&T Enterprises, LLC » AT&T Enterprises, LLC » AT&T Enterprises, LLC 158.677 ms
route:	32.128.0.0/12, ATTWORLD-32-140-0-0-16 - AT&T Global Network Services, LLC, US (Dallas) ... 
reg:	32.128.0.0/12, US, ARIN, 1990-05-30
asn:	AS7018 - ATT-INTERNET4 AT&T Enterprises LLC, US
addr:	  208 S. Akard St. Dallas TX 75202 US
online:	  47.298 » latency: 149 ms (129ms) 

see also:
   32.139.234.0/24  AS2687   ATT-32-0-0-0-A AT&T Enterprises, LLC, US
   32.139.235.0/24  AS2686   ATT-32-0-0-0-A AT&T Enterprises, LLC, US
   32.139.236.0/24  AS2687   ATT-32-0-0-0-A AT&T Enterprises, LLC, US
   32.139.237.0/24  AS2686   ATT-32-0-0-0-A AT&T Enterprises, LLC, US
   32.139.238.0/24  AS2688   ATT-32-0-0-0-A AT&T Enterprises, LLC, US
   32.139.239.0/24  AS2685   ATT-32-0-0-0-A AT&T Enterprises, LLC, US