209.148.48.0/20

ip:	209.148.48.0 
loc:	United States, Royal Oak (Michigan)  
isp:	AS46887 Zayo Bandwidth » Zayo Bandwidth » Orion Family Physicians 2308.887 ms
route:	209.148.48.0/20, CROWNCASTLE-209-148-32-0 - Crown Castle Fiber LLC, US (New York) ... 
reg:	209.148.32.0/19, US, ARIN, 2008-04-03
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:	  466 » latency: 112 ms (102ms) 

see also:
   209.148.32.0/19  AS27506  CROWNCASTLE-209-148-32-0 Crown Castle Fiber LLC, US