192.172.22.0/23

ip:	192.172.22.0 
loc:	United States, Columbus (Ohio)  
isp:	AS721 United States Department of Defense (DoD) » DoD Network Information Center » United States Department of Defense (DoD) 313.136 ms
route:	192.172.22.0/23, DNIC-SUPERBLK2 - DoD Network Information Center, US (Columbus) ... 
reg:	192.172.22.0/23, US, ARIN, 1993-12-06
addr:	  3990 E. Broad Street Columbus OH 43218 US

see also:
   192.172.0.0/19   AS721    DNIC-SUPERBLK2 DoD Network Information Center, US