150.221.0.0/16

ip:	150.221.0.0 syn-150-221-000-000.biz.spectrum.com
loc:	United States, Glens Falls (New York)  
isp:	AS11351 Charter Communications Inc » Charter Communications » Spectrum 168.171 ms
route:	150.221.0.0/16, CC04 - Charter Communications LLC, US (Glens Falls) ... 
reg:	150.221.0.0/16, US, ARIN, 2018-09-05
addr:	  6175 S. Willow Dr Greenwood Village CO 80111 US
online:	  19.077 » latency: 174 ms (194ms) 

see also:
   150.221.0.0/18   AS11351  CC04 Charter Communications LLC, US
   150.221.64.0/20  AS11955  ERX-NETBLOCK Early registration addresses, AU
   150.221.80.0/20  AS11427  CC04 Charter Communications LLC, US
   150.221.96.0/19  AS12271  CC04 Charter Communications LLC, US
   150.221.128.0/17 AS11427  CC04 Charter Communications LLC, US