151.131.0.0/16

ip:	151.131.0.0 
loc:	United States, Rockford (Illinois)  
isp:	AS1341 Rockwell Collins, Inc. » Rockwell Collins, Inc. » Sundstrand Corporation Aerospace 254.862 ms
route:	151.131.0.0/16, SCA - Sundstrand Corporation Aerospace, US (Rockford) ... 
reg:	151.131.0.0/16, US, ARIN, 1991-06-17
addr:	  Distributed Computing Network Group 1221 Research Parkway Rockford IL 61109 US
online:	  24 » latency: 229 ms (231ms) 

see also:
   151.131.0.0/17   AS1341   SUNDSTRAND-1 Sundstrand Corporation Aerospace, US
   151.131.128.0/17 AS1341   SUNDSTRAND-1 Sundstrand Corporation Aerospace, US