Robtex

Up: 84.51.4.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 84.51.4.0/24
Down right: 84.51.5.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
84.51.4.2	PTR	host-84-51-4-2.reverse.superonline.net
84.51.4.65	PTR	host-84-51-4-65.reverse.superonline.net
84.51.4.65	A	collect-test.arabam.com
84.51.4.68	PTR	host-84-51-4-68.reverse.superonline.net
84.51.4.68	A	arabam123.com
84.51.4.68	A	admin.arabam.com
84.51.4.122	PTR	host-84-51-4-122.reverse.superonline.net
84.51.4.122	A	plicell.com
84.51.4.161	PTR	host-84-51-4-161.reverse.superonline.net
84.51.4.191	PTR	host-84-51-4-191.reverse.superonline.net
84.51.4.191	A	ahlatcimenkul.com.tr
84.51.4.235	A	mail.sayreklam.com
84.51.5.2	PTR	host-84-51-5-2.reverse.superonline.net
84.51.5.2	A	pdfkitapindir.me
84.51.5.2	A	ns2.sukurel.la
84.51.5.4	PTR	host-84-51-5-4.reverse.superonline.net
84.51.5.4	A	siyasetakademisi.org
84.51.5.50	PTR	host-84-51-5-50.reverse.superonline.net
84.51.5.55	PTR	host-84-51-5-55.reverse.superonline.net
84.51.5.55	A	birlikdeck.com
84.51.5.70	PTR	host-84-51-5-70.reverse.superonline.net
84.51.5.70	A	www.radyoturu.com
84.51.5.81	PTR	host-84-51-5-81.reverse.superonline.net
84.51.5.81	A	basinturu.news
84.51.5.81	A	www.basinturu.news
84.51.5.123	PTR	host-84-51-5-123.reverse.superonline.net
84.51.5.123	A	profilimevet.com
84.51.5.126	PTR	host-84-51-5-126.reverse.superonline.net
84.51.5.126	A	twitolog.com