144.251.43.0/24

ip:	144.251.43.0 
loc:	United States, Chicago (Illinois)  
isp:	AS721 United States Department of Defense (DoD) » DoD Network Information Center » DoD Network Information Center 1125.685 ms
route:	144.251.43.0/24, DISA-CSD-14-1 - DoD Network Information Center, US (Columbus) ... 
reg:	144.251.0.0/16, US, ARIN, 1991-01-14
asn:	AS721 - DNIC-ASBLK-00721-00726 United States Department of Defense (DoD), US
	  AS3356  - LEVEL3 Level 3 Parent, LLC, US
addr:	  3990 E. Broad Street Columbus OH 43218 US

see also:
   144.251.0.0/16   AS27142  DISA-CSD-14-1 DoD Network Information Center, US