72.128.192.0/19

ip:	72.128.192.0 syn-072-128-192-000.res.spectrum.com
loc:	United States, Burlington (Wisconsin)  
isp:	AS10796 Charter Communications Inc » Charter Communications » Spectrum 693.696 ms
route:	72.128.192.0/19, RRWE - Charter Communications Inc, US (BURLINGTON) ... 
reg:	72.128.0.0/13, US, ARIN, 2005-08-02
asn:	AS10796 - TWC-10796-MIDWEST Charter Communications Inc, US
	  AS7843  - TWC-7843-BB Charter Communications Inc, US
addr:	  6175 S. Willow Dr Greenwood Village CO 80111 US
online:	  3.789 » latency: 185 ms (212ms) 

see also:
   72.128.0.0/16    AS10796  RRWE Charter Communications Inc, US