87.97.136.0/21

ip:	87.97.136.0 net136-ip0.linkbg.com
loc:	Bulgaria, Targovishte (Targovishte)  
isp:	AS13124 A1 Bulgaria EAD » A1 Bulgaria EAD » A1 Bulgaria EAD 636.542 ms
route:	87.97.136.0/21, A1BG-DOBRICH-LAN - A1 Bulgaria EAD, BG (Sofia) ... 
reg:	87.97.128.0/17, BG, RIPE, 2005-08-08
asn:	AS13124 - A1BG-RSD 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:	  831 » latency: 135 ms (136ms) 

see also:
   87.97.128.0/17   AS8717   BG-MTELNET-20050808 A1 Bulgaria EAD, BG