37.52.4.0/24

ip:	37.52.4.0 0-4-52-37.pool.ukrtel.net
loc:	Ukraine, Tatarbunary (Odesa)  
isp:	AS6849 JSC Ukrtelecom » UKRTELECOM » JSC Ukrtelecom 133.403 ms
route:	37.52.4.0/24, UKRTELNET-ADSL - # NCC2012011594 Approved IP assignment, UA (Trapivka) ... 
reg:	37.52.0.0/14, UA, RIPE, 2012-01-24
asn:	AS6849 - UKRTELNET JSC Ukrtelecom, UA
addr:	  JSC UKRTELECOM 18 Shevchenko blvd Ukraine Kiev
online:	  32 » latency: 76 ms (76ms) 

see also:
   37.52.0.0/14     AS6849   UA-UKRTELECOM-20120124 JSC "Ukrtelecom", UA
   37.52.0.0/21     AS6849   UKRTELNET-ADSL # NCC2012011594 Approved IP assignment, UA