181.64.137.0/24

ip:	181.64.137.0 
loc:	Peru, Lima (Lima Province)  
isp:	AS6147 INTEGRATEL PERÚ S.A.A. » Telefonica del Peru » PE-TDPERX4-LACNIC 918.663 ms
route:	181.64.137.0/24, GRT2 - PE-TDPERX4-LACNIC, PE (San Borja) ... 
reg:	181.64.0.0/15, PE, Lacnic, 2011-08-31
asn:	AS6147 - INTEGRATEL-PERU INTEGRATEL PERÚ S.A.A., PE
	  AS12956 - TELXIUS TELXIUS Cable, ES
addr:	  Av. San Felipe 1144 Surquillo 1144 Edi A 34 - Lima -
online:	  24 » latency: 235 ms (235ms) 

see also:
   181.64.0.0/16    AS6147   Telefonica del Peru S.A.A. Telefonica del Peru S.A.A., PE
   181.64.128.0/19  AS6147   PE-TDPERX4-LACNIC PE-TDPERX4-LACNIC, PE