131.47.0.0/16

ip:	131.47.0.0 
loc:	Japan, Chiyoda City (Tokyo)  
isp:	AS409 Air Force Systems Networking » Air Force Systems Networking » United States Department of Defense (DoD) 132.454 ms
route:	131.47.0.0/16, USDDD - United States Department of Defense (DoD), JP (Chiyoda City) ... 
reg:	131.47.0.0/16, US, ARIN, 1989-03-28
asn:	AS409 - AFCONC-BLOCK1-AS Air Force Systems Networking, US
	  AS27066 - DNIC-ASBLK-27032-27159 DoD Network Information Center, US
addr:	  501 EAST MOORE DR. BLDG 884 RM 1100 GUNTHER ANNEX MAXWELL AFB AL 36114 US

see also:
   131.32.0.0/11    AS721    NET-131-32-0-0-1 Air Force Systems Networking, US
   131.47.100.0/24  AS409    ANDERSEN-NET Air Force Systems Networking, US
   131.47.106.0/24  AS409    ANDERSEN-NET Air Force Systems Networking, US