Robtex

Up: 185.51.136.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 185.51.140.0/23
Down right: 185.51.142.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
185.51.140.33	A+PTR	ironport.netcube.ru
185.51.140.33	A	mx.netcube.ru
185.51.140.40	A	ftp.netcube.ru
185.51.141.1	A	intercommerz.ru
185.51.141.1	A	www.intercommerz.ru
185.51.141.1	A	*.intercommerz.ru
185.51.142.8	A+PTR	ironport2.netcube.ru
185.51.142.10	A	ftp.netcube.ru
185.51.142.21	A	mailin1.netcube.ru
185.51.142.21	A	*.netcube.ru
185.51.142.21	A	annamama.ru
185.51.142.29	A	netcube.ru
185.51.142.29	A	www.netcube.ru
185.51.142.137	A+PTR	esa.pgups.edu
185.51.142.149	A	www.omnicube.ru
185.51.142.149	A	omnicube.ru
185.51.142.200	PTR	relay.zampa.tech