37.63.88.0/24

ip:	37.63.88.0 
loc:	Bulgaria, Sofia (Sofia-Capital)  
isp:	AS29580 A1 Bulgaria EAD » Spectrum Net Jsc » GPON Services 264.539 ms
route:	37.63.88.0/24, BG-MTELNET-20120123 - A1 Bulgaria EAD, BG (Sofia) ... 
reg:	37.63.0.0/17, BG, RIPE, 2012-01-23
asn:	AS29580 - A1BG-RSG A1 Bulgaria EAD, BG
addr:	  1 Kukush Str. 1309 Sofia BULGARIA
online:	  155 » latency: 64 ms (64ms) 

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