151.159.0.0/16

ip:	151.159.0.0 
loc:	United States, Rapid City (South Dakota)  
isp:	AS11602 South Dakota School of Mines & Technology » South Dakota School of Mines & Technology »  127.775 ms
route:	151.159.0.0/16, SDSMT-1-Z - South Dakota School of Mines & Technology, US (Rapid City) ... 
reg:	151.159.0.0/16, US, ARIN, 1991-07-30
addr:	  see http://www.iana.org.
online:	  811 » latency: 148 ms (144ms) 

see also:
   151.159.0.0/17   AS11602  SDSMTNET South Dakota School of Mines & Technology, US
   151.159.128.0/18 AS11602  NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK IPv4 address block not managed by the RIPE NCC, US
   151.159.192.0/20 AS11602  SDSMTNET South Dakota School of Mines & Technology, US
   151.159.208.0/21 AS11602  NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK IPv4 address block not managed by the RIPE NCC, US
   151.159.216.0/22 AS11602  NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK IPv4 address block not managed by the RIPE NCC, US
   151.159.220.0/23 AS33189  NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK IPv4 address block not managed by the RIPE NCC, US
   151.159.222.0/23 AS33189  SDSMTNET South Dakota School of Mines & Technology, US
   151.159.224.0/20 AS26498  NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK IPv4 address block not managed by the RIPE NCC, US
   151.159.240.0/20 AS11602  NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK IPv4 address block not managed by the RIPE NCC, US