200.45.64.0/18

ip:	200.45.64.0 host0.200-45-64.telecom.net.ar
loc:	Argentina, Buenos Aires (Buenos Aires F.D.)  
isp:	AS7303 Telecom Argentina S.A. » Telecom Argentina S.A. » Arnet-Servicios 1008.408 ms
route:	200.45.64.0/18, AR-TAST-LACNIC - Telecom Argentina S.A., AR ... 
reg:	200.45.0.0/16, AR, LACNIC, 1998-11-25
asn:	AS7303 - TELECOM-ARGENTINA Telecom Argentina S.A., AR
addr:	  
online:	  2.054 » latency: 258 ms (250ms) 

see also:
   200.45.0.0/16    AS7303   ADI2 Telecom Argentina S.A., AR
   200.45.0.0/17    AS7303   ADI2 Telecom Argentina S.A., AR
   200.45.121.0/24  AS7303   Coop. de Servicios PAoblicos de Morteros Ltda. Coop. de Servicios PAoblicos de Morteros Ltda., AR