64.20.176.0/20

ip:	64.20.176.0 
loc:	United States, Boston (Massachusetts)  
isp:	AS27506 Zayo Bandwidth » Zayo Bandwidth » netBlazr 166.619 ms
route:	64.20.176.0/20, CROWNCASTLE-64-20-160-0 - Crown Castle Fiber LLC, US (Boston (Prudential / St. Botolph)) ... 
reg:	64.20.160.0/19, US, ARIN, 2005-04-20
asn:	AS27506 - CROWNCASTLE-AS27506 Crown Castle Fiber LLC, US
	  AS46887 - CROWNCASTLE-AS46887 Crown Castle Fiber LLC, US
addr:	  8020 Katy Freeway Houston TX 77024 US
online:	  113 » latency: 110 ms (126ms) 

see also:
   64.20.160.0/19   AS27506  CROWNCASTLE-64-20-160-0 Crown Castle Fiber LLC, US