181.24.0.0/14

ip:	181.24.0.0 
loc:	Argentina, Alejandro Korn (Buenos Aires)  
isp:	AS22927 Telefonica de Argentina » Telefonica de Argentina » Telefonica de Argentina 0.893 ms
route:	181.24.0.0/14, TEA - Telefonica de Argentina, AR (San Vicente) ... 
reg:	181.24.0.0/14, AR, LACNIC, 2013-01-02
asn:	AS22927 - TELEFONICA-ARGENTINA Telefonica de Argentina, AR
	  AS12956 - TELXIUS TELXIUS Cable, ES
addr:	  Av. Independencia 169 PB 1099 - Buenos Aires - CF
online:	  47.395 » latency: 268 ms (309ms) 

see also:
   181.25.32.0/20   AS22927  TEA Telefonica de Argentina, AR
   181.25.128.0/20  AS22927  TEA Telefonica de Argentina, AR
   181.25.144.0/22  AS22927  TEA Telefonica de Argentina, AR
   181.25.192.0/19  AS22927  TEA Telefonica de Argentina, AR