71.64.0.0/16

ip:	71.64.0.0 syn-071-064-000-000.res.spectrum.com
loc:	United States, Defiance (Ohio)  
isp:	AS10796 Charter Communications Inc » Charter Communications » Spectrum 133.602 ms
route:	71.64.0.0/16, RRMA - Charter Communications Inc, US (Defiance) ... 
reg:	71.64.0.0/12, US, ARIN, 2005-05-16
asn:	AS10796 - TWC-10796-MIDWEST Charter Communications Inc, US
	  AS7843  - TWC-7843-BB Charter Communications Inc, US
	  AS3356  - LEVEL3 Level 3 Parent, LLC, US
addr:	  6175 S. Willow Dr Greenwood Village CO 80111 US
online:	  14.069 » latency: 140 ms (139ms) 

see also:
   71.64.0.0/12     AS7843   RRMA Charter Communications Inc, US