Robtex

Up: 159.255.32.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 159.255.40.0/22
Down right: 159.255.44.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
159.255.40.10	A+PTR	ns1.gigabyteltd.com
159.255.40.10	A	kudretcaglar.com
159.255.40.11	A+PTR	ns2.gigabyteltd.com
159.255.40.12	PTR	stat.datumspace.com
159.255.40.12	A	kibrisfirstfm.net
159.255.40.14	PTR	mail.datumspace.com
159.255.40.14	PTR	mail.gigabyteltd.com
159.255.40.14	PTR	smtp.gigabyteltd.com
159.255.40.17	A	datumyedek.com
159.255.40.19	A	mail.askimfazila.com
159.255.40.19	A	askimfazila.com
159.255.40.19	A	smtp.askimfazila.com
159.255.40.24	A+PTR	datumspace.com
159.255.40.24	A	www.datumspace.com
159.255.40.25	A	softwaremen.com
159.255.40.25	A	www.softwaremen.com
159.255.40.26	PTR	lexlawconsulting.com
159.255.40.196	A	profilmedyacafe.com
159.255.40.205	A	freeshoez.com
159.255.43.8	A	uybdanismanlik.com
159.255.43.8	A	ns2.katametal.com
159.255.43.8	A	mail.ozgegoren.com
159.255.43.22	A	grupravza.com
159.255.43.24	A	mcm-su.com
159.255.43.24	A	ns1.mcm-su.com
159.255.43.24	A	ns2.mcm-su.com
159.255.43.65	A	guardianmyko.com