131.43.74.0/24

ip:	131.43.74.0 
loc:	United States, Montgomery (Alabama)  
isp:	AS56 United States Department of Defense (DoD) » United States Department of Defense (DoD) » Air Force Systems Networking 752.115 ms
route:	131.43.74.0/24, AFCONC-NET3 - Air Force Systems Networking, US (Montgomery) ... 
reg:	131.43.0.0/16, US, ARIN, 1989-01-10
asn:	AS56 - DNIC-AS-00056 United States Department of Defense (DoD), US
	  AS27064 - DNIC-ASBLK-27032-27159 DoD Network Information Center, US
addr:	  3990 E. Broad Street Columbus OH 43218 US

see also:
   131.32.0.0/11    AS721    NET131 Various Registries (Maintained by ARIN), US