159.63.0.0/21

ip:	159.63.0.0 
loc:	United States, Newark (New Jersey)  
isp:	AS46887 Zayo Bandwidth » Level 3 » Fibertech Networks, LLC 137.528 ms
route:	159.63.0.0/21, GX-FRO2004368641 - Fibertech Networks, LLC, US (New York) ... 
reg:	159.63.0.0/16, US, ARIN, 1992-03-12
asn:	AS46887 - LIGHTOWER Lightower Fiber Networks (LIGHT-141), US
	  AS3356  - LEVEL3 Level 3 Parent, LLC, US
	  AS1299  - TWELVE99 Arelion, f/k/a Telia Carrier, SE
	  AS6461  - ZAYO-6461 Zayo Bandwidth, US
addr:	  8020 Katy Freeway Houston TX 77024 US
online:	  25 » latency: 123 ms (126ms) 

see also:
   159.63.0.0/17    AS3549   LVLT-ORG-159-63 Level 3 Parent, LLC, US