148.76.64.0/18

ip:	148.76.64.0 944c4000.cst.lightpath.net
loc:	United States, Hauppauge (New York)  
isp:	AS54004 Cablevision Lightpath LLC » Cablevision Lightpath LLC » Optimum Lightpath 651.224 ms
route:	148.76.64.0/18, OOL-CPE-LP-148-76-64-0-18 - Optimum Lightpath, US ... 
reg:	148.76.64.0/18, US, ARIN, 2015-05-14
asn:	AS6128 - CABLE-NET-1 Cablevision Systems Corp., US
addr:	  
online:	  2.088 » latency: 111 ms (117ms) 

see also:
   148.76.73.0/24   AS396844  CVNET-944C4900 WILLIAM RAVEIS REAL ESTATE, INCORPORATED, US
   148.76.100.0/24  AS54004  CVNET-944C6400 HUNTER TECHNOLOGIES, US
   148.76.116.0/24  AS25808  CVNET-944C7400 CMLP, US