5.53.228.0/23

ip:	5.53.228.0 
loc:	Bulgaria, Kaloyanovo (Plovdiv)  
isp:	AS13124 A1 Bulgaria EAD » A1 Bulgaria EAD » A1 Bulgaria EAD 465.139 ms
route:	5.53.228.0/23, A1-5-53-224 - A1 Bulgaria EAD, BG (Plovdiv) ... 
reg:	5.53.128.0/17, BG, RIPE, 2012-05-29
asn:	AS13124 - A1BG-RSD A1 Bulgaria EAD, BG
addr:	  Bulgaria Sofia 1 Kukush street area Ilinden building M7 # 1 Kukush street M7
online:	  178 » latency: 77 ms (77ms) 

see also:
   5.53.128.0/17    AS8717   BG-MTELNET-20120529 A1 Bulgaria EAD, BG
   5.53.224.0/21    AS13124  A1-5-53-224 A1 Bulgaria EAD, BG