151.251.78.0/23

ip:	151.251.78.0 
loc:	Bulgaria, Sofia (Sofia-Capital)  
isp:	AS29580 A1 Bulgaria EAD » GPON Services »  497.085 ms
route:	151.251.78.0/23, A17622 - A17622, BG (Plovdiv) ... 
reg:	151.251.0.0/16, BG, RIPE, 2012-08-21
asn:	AS29580 - A1BG-RSG A1 Bulgaria EAD, BG
	  AS8717  - A1BG A1 Bulgaria EAD, BG
addr:	  Bulgaria Sofia 1 Kukush street area Ilinden building M7 # 1 Kukush street M7
online:	  270 » latency: 76 ms (76ms) 

see also:
   151.251.0.0/16   AS8717   BG-MTELNET-20120821 A1 Bulgaria EAD, BG