71.64.0.0/12

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 144.675 ms
route:	71.64.0.0/12, CC-3517 - Charter Communications Inc, US (Defiance) ... 
reg:	71.64.0.0/12, US, ARIN, 2005-05-16
asn:	AS7843 - TWC-7843-BB Charter Communications Inc, US
	  AS3356  - LEVEL3 Level 3 Parent, LLC, US
	  AS3257  - GTT-BACKBONE GTT, US
	  AS7018  - ATT-INTERNET4 AT&T Enterprises, LLC, US
	  AS6830  - LibertyGlobal Liberty Global (formerly UPC Broadband Holding, aka AORTA), NL
	  AS1299  - TWELVE99 Arelion, f/k/a Telia Carrier, SE
	  AS6939  - HURRICANE Hurricane Electric LLC, US
addr:	  6175 S. Willow Dr Greenwood Village CO 80111 US
online:	  429.381 » latency: 142 ms (243ms) 

see also:
   71.64.0.0/16     AS10796  RRMA Charter Communications Inc, US
   71.64.64.0/18    AS10796  RRMA Charter Communications Inc, US
   71.64.192.0/19   AS10796  RRMA Charter Communications Inc, US
   71.64.192.0/20   AS10796  RRMA Charter Communications Inc, US
   71.64.224.0/19   AS10796  RRMA Charter Communications Inc, US
   71.65.0.0/17     AS10796  RRMA Charter Communications Inc, US
   71.65.32.0/23    AS11351  RRMA Charter Communications Inc, US
   71.65.34.0/23    AS11351  RRMA Charter Communications Inc, US
   71.65.36.0/22    AS11351  RRMA Charter Communications Inc, US
   71.65.40.0/23    AS11426  RRMA Charter Communications Inc, US
   71.65.42.0/23    AS11426  RRMA Charter Communications Inc, US
   71.65.44.0/22    AS11426  RRMA Charter Communications Inc, US
   71.65.48.0/20    AS10796  RRMA Charter Communications Inc, US
   71.65.64.0/18    AS10796  RRMA Charter Communications Inc, US
   71.65.128.0/17   AS11426  RRMA Charter Communications Inc, US
   71.66.0.0/16     AS10796  RRMA Charter Communications Inc, US
   71.66.60.0/22    AS13343  RRMA Charter Communications Inc, US
   71.66.128.0/17   AS10796  RRMA Charter Communications Inc, US
   71.66.210.0/24   AS55156  RLCR-71-66-210-0 R+L CARRIERS, INC., US