205.240.0.0/20

ip:	205.240.0.0 
loc:	United States, Boulder (Colorado)  
isp:	AS3364 Computer Systems Design Company » Computer Systems Design » Sprint 606.819 ms
route:	205.240.0.0/20, SPRINT-CDF00F - Computer Systems Design Company, US (BOULDER) ... 
reg:	205.240.0.0/13, US, ARIN, 1995-04-24
asn:	AS3364 - CSDCO-AS Computer Systems Design Company, US
	  AS3356  - LEVEL3 Level 3 Parent, LLC, US
	  AS7018  - ATT-INTERNET4 AT&T Enterprises, LLC, US
addr:	  735 Highland Avenue Boulder CO 80302 US
online:	  9 » latency: 150 ms (150ms) 

see also:
   205.240.0.0/13   AS174    SPRINT-BLKF Sprint, US