212.73.128.0/20

ip:	212.73.128.0 212.73.128.0.neterra.net
loc:	Bulgaria, Sofia (Sofia-Capital)  
isp:	AS34224 Neterra Ltd. » Neterra Ltd »  181.024 ms
route:	212.73.128.0/20, IANA-BLK - The whole IPv4 address space, BG (Sofia (g.k. Mladost 1A)) ... 
reg:	212.73.128.0/22, BG, RIPE, 2004-11-19
addr:	  see http://www.iana.org
online:	  834 » latency: 70 ms (68ms) 

see also:
   212.73.128.0/23  AS34224  Neterra Internal assignment, BG
   212.73.130.0/24  AS34224  Neterra Internal assignment, BG
   212.73.131.0/24  AS34224  BG-NETERRAIP-20041119 Neterra Ltd., BG
   212.73.132.0/24  AS34224  BG-NETERRAIP-20041119 Neterra Ltd., BG
   212.73.133.0/24  AS34224  BG-NETERRAIP-20041119 Neterra Ltd., BG
   212.73.134.0/24  AS34224  VPSBG VPS.BG, BG
   212.73.135.0/24  AS210218  IT-OPENFIBER-20041119 Open Fiber S.P.A., IT
   212.73.136.0/24  AS34224  BG-NETERRAIP-20041119 Neterra Ltd., BG
   212.73.137.0/24  AS215261  VIPY-NET VIPY - ByteFly Kft., HU
   212.73.138.0/23  AS34224  NETERRA Neterra Ltd., BG
   212.73.138.0/24  AS34224  NETERRA Neterra Ltd., BG
   212.73.140.0/24  AS34224  NETERRA NETERRA Ltd., BG
   212.73.141.0/24  AS34224  BG-NETERRAIP-20041119 Neterra Ltd., BG
   212.73.142.0/24  AS34224  NETERRA Neterra Ltd., BG
   212.73.143.0/24  AS34224  BG-NETERRAIP-20041119 Neterra Ltd., BG