192.136.138.0/24

ip:	192.136.138.0 
loc:	United States, Columbus (Ohio)  
isp:	AS749 United States Department of Defense (DoD) » United States Department of Defense (DoD) » DoD Network Information Center 143.011 ms
route:	192.136.138.0/24, USDDD - United States Department of Defense (DoD), US (Columbus) ... 
reg:	192.136.138.0/24, US, ARIN, 1992-04-22
addr:	  3990 E. Broad Street Columbus OH 43218 US

see also:
   192.136.138.0/23 AS749    DNIC-RNET-192-136-138 DoD Network Information Center, US