152.231.16.0/21

ip:	152.231.16.0 
loc:	Argentina, Ciudad Madero (Buenos Aires)  
isp:	AS52505 CBRNET » CBRNET » CBRNET 493.849 ms
route:	152.231.16.0/21, CBRNET - CBRNET, AR (El Jaguel) ... 
reg:	152.231.16.0/21, AR, LACNIC, 2014-05-13
asn:	AS52505 - CBRNET CBRNET, AR
	  AS11014 - CPS CPS, AR
	  AS263801 - LINKEAR SRL LINKEAR SRL, AR
addr:	  Belgrano 930 - B1741 - General Las Heras - BA
online:	  37 » latency: 263 ms (287ms) 

see also:
   152.231.16.0/22  AS52505  CBRNET CBRNET, AR
   152.231.16.0/24  AS52505  CBRNET CBRNET, AR
   152.231.17.0/24  AS52505  CBRNET CBRNET, AR
   152.231.18.0/24  AS52505  CBRNET CBRNET, AR
   152.231.19.0/24  AS52505  CBRNET CBRNET, AR
   152.231.20.0/22  AS52505  CBRNET CBRNET, AR
   152.231.20.0/24  AS52505  CBRNET CBRNET, AR
   152.231.21.0/24  AS52505  CBRNET CBRNET, AR
   152.231.22.0/24  AS52505  CBRNET CBRNET, AR
   152.231.23.0/24  AS52505  CBRNET CBRNET, AR