129.6.0.0/16

ip:	129.6.0.0 
loc:	United States, Gaithersburg (Maryland)  
isp:	AS49 National Institute of Standards and Technology » National Institute of Standards and Technology » National Institute of Standards and Technology 0.206 ms
route:	129.6.0.0/16, NIST-Z - National Institute of Standards and Technology, US (Gaithersburg) ... 
reg:	129.6.0.0/16, US, ARIN, 1987-06-12
addr:	  100 Bureau Drive Stop 1810 Gaithersburg MD 20899 US
online:	  308 » latency: 103 ms (108ms) 

see also:
   129.6.0.0/21     AS49     NIST-G National Institute of Standards and Technology, US
   129.6.8.0/22     AS49     NIST-G National Institute of Standards and Technology, US
   129.6.12.0/23    AS49     NIST-G National Institute of Standards and Technology, US
   129.6.14.0/24    AS49     NIST-G National Institute of Standards and Technology, US
   129.6.15.0/24    AS49     NIST-G National Institute of Standards and Technology, US
   129.6.16.0/21    AS49     NIST-G National Institute of Standards and Technology, US
   129.6.24.0/22    AS49     NIST-G National Institute of Standards and Technology, US
   129.6.28.0/24    AS49     NIST-G National Institute of Standards and Technology, US
   129.6.29.0/24    AS49     NIST-G National Institute of Standards and Technology, US
   129.6.30.0/24    AS49     NIST-G National Institute of Standards and Technology, US
   129.6.31.0/24    AS49     NIST-G National Institute of Standards and Technology, US
   129.6.32.0/22    AS49     NIST-G National Institute of Standards and Technology, US
   129.6.36.0/24    AS49     NIST-G National Institute of Standards and Technology, US
   129.6.38.0/23    AS49     NIST-G National Institute of Standards and Technology, US
   129.6.40.0/21    AS49     NIST-G National Institute of Standards and Technology, US
   129.6.48.0/23    AS49     NIST-G National Institute of Standards and Technology, US
   129.6.50.0/24    AS49     NIST-G National Institute of Standards and Technology, US
   129.6.52.0/22    AS49     NIST-G National Institute of Standards and Technology, US
   129.6.56.0/21    AS49     NIST-G National Institute of Standards and Technology, US