37.63.52.0/24

ip:	37.63.52.0 
loc:	Bulgaria, Sofia (Sofia-Capital)  
isp:	AS29580 A1 Bulgaria EAD » Spectrum Net Jsc » GPON Services 276.988 ms
route:	37.63.52.0/24, GPON-VelikoTarnovo-North-1 - GPON Services, BG (Burgas) ... 
reg:	37.63.0.0/17, BG, RIPE, 2012-01-23
asn:	AS29580 - A1BG-RSG A1 Bulgaria EAD, BG
addr:	  A1 Bulgaria EAD 1 Kukush str. BG 1309 Sofia Bulgaria
online:	  223 » latency: 69 ms (69ms) 

see also:
   37.63.0.0/17     AS8717   BG-MTELNET-20120123 A1 Bulgaria EAD, BG