5.8.40.0/22

ip:	5.8.40.0 subnet.reserved.ispsystem.net
loc:	United States, Miami (Florida)  
isp:	AS202422 G-Core Labs S.A. » G-Core Labs S.A. » GCL Customer MI 0.972 ms
route:	5.8.40.0/22, IANA-BLK - The whole IPv4 address space, US (Miami) ... 
reg:	5.8.40.0/23, US, RIPE, 2012-04-25
addr:	  see http://www.iana.org
online:	  108 » latency: 96 ms (103ms) 

see also:
   5.8.40.0/24      AS202422  GCL-CUSTOMER-MI G-Core Labs Customer assignment, US
   5.8.41.0/24      AS202422  GCL-CUSTOMER-US G-Core Labs Customer assignment, US
   5.8.42.0/24      AS210756  EC-CUSTOMER-RU EdgeCenter customer assignment, RU
   5.8.43.0/24      AS210756  RU-EDGECENTER-20120425 EdgeCenter LLC, RU