131.158.0.0/16

ip:	131.158.0.0 
loc:	United States, Columbus (Ohio)  
isp:	 » DoD Network Information Center » DoD Network Information Center 1219.041 ms
route:	131.158.0.0/16, USDDD - United States Department of Defense (DoD), US (Columbus) ... 
reg:	131.158.0.0/16, US, ARIN, 1988-12-06
addr:	  3990 E. Broad Street Columbus OH 43218 US

see also:
   131.158.4.0/24   AS27064  USUHSNET DoD Network Information Center, US
   131.158.5.0/24   AS27064  USUHSNET DoD Network Information Center, US
   131.158.6.0/24   AS749    USUHSNET DoD Network Information Center, US
   131.158.7.0/24   AS27064  USUHSNET DoD Network Information Center, US
   131.158.8.0/24   AS749    USUHSNET DoD Network Information Center, US
   131.158.10.0/24  AS749    USUHSNET DoD Network Information Center, US
   131.158.15.0/24  AS27064  USUHSNET DoD Network Information Center, US
   131.158.18.0/24  AS27064  USUHSNET DoD Network Information Center, US
   131.158.19.0/24  AS749    USUHSNET DoD Network Information Center, US
   131.158.20.0/24  AS27064  USUHSNET DoD Network Information Center, US
   131.158.21.0/24  AS27064  USUHSNET DoD Network Information Center, US
   131.158.22.0/24  AS27064  USUHSNET DoD Network Information Center, US
   131.158.23.0/24  AS27064  USUHSNET DoD Network Information Center, US
   131.158.24.0/24  AS27064  USUHSNET DoD Network Information Center, US
   131.158.25.0/24  AS749    USUHSNET DoD Network Information Center, US
   131.158.28.0/24  AS27064  USUHSNET DoD Network Information Center, US
   131.158.29.0/24  AS27064  USUHSNET DoD Network Information Center, US
   131.158.30.0/23  AS749    USUHSNET DoD Network Information Center, US
   131.158.33.0/24  AS27064  USUHSNET DoD Network Information Center, US
   131.158.34.0/24  AS27064  USUHSNET DoD Network Information Center, US