173.239.48.0/21

ip:	173.239.48.0 
loc:	United States, South San Francisco (California)  
isp:	AS27257 Webair Internet Development Company Inc. » Webair » doorway.net 138.2 ms
route:	173.239.48.0/21, WEBAIRINTERNET8 - Webair Internet Development Company Inc., US (South San Francisco (Downtown)) ... 
reg:	173.239.48.0/21, US, ARIN, 2010-03-30
addr:	  501 Franklin Avenue Suite 200 Garden City NY 11530 US
online:	  393 » latency: 47 ms (68ms) 

see also:
   173.239.0.0/18   AS27257  NET173 American Registry for Internet Numbers, US
   173.239.53.0/24  AS27257  WEBAIRINTERNET8 Webair Internet Development Company Inc., US