143.84.2.0/24

ip:	143.84.2.0 
loc:	United States, Sierra Vista (Arizona)  
isp:	AS1540 Headquarters, USAISC » United States Department of Defense (DoD) » USAISC 180.706 ms
route:	143.84.2.0/24, PROXY-NET - Headquarters, USAISC, US (Sierra Vista (Fort Huachuca)) ... 
reg:	143.84.0.0/16, US, ARIN, 1990-03-26
asn:	AS1540 - DNIC-ASBLK-01534-01546 Headquarters USAISC, US
addr:	  NETC-ANC CONUS TNOSC Fort Huachuca AZ 85613 US

see also:
   143.84.0.0/16    AS721    PROXY-NET Headquarters, USAISC, US