Robtex

Up: 85.15.0.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 85.15.0.0/21
Down right: 85.15.8.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
85.15.0.0	PTR	85-15-0-0.rasana.net
85.15.0.1	PTR	85-15-0-1.rasana.net
85.15.0.2	PTR	85-15-0-2.rasana.net
85.15.0.16	PTR	85-15-0-16.rasana.net
85.15.0.65	PTR	85-15-0-65.rasana.net
85.15.0.81	PTR	85-15-0-81.rasana.net
85.15.0.194	PTR	85-15-0-194.shatel.ir
85.15.0.212	A	local.shateltalk.ir
85.15.0.213	A	local.shateltalk.ir
85.15.1.0	PTR	85-15-1-0.shatel.ir
85.15.1.2	PTR	85-15-1-2.shatel.ir
85.15.1.7	A	prsmoke.rasana.net
85.15.1.9	A	bkmx.rasana.net
85.15.1.10	A	ns2.shatelshop.org
85.15.1.10	A	ns2.shateland.net
85.15.1.12	A	ns1.rasana.net
85.15.1.12	A	ns1.shatel.ir
85.15.1.12	A	ns1.cup.ir
85.15.1.16	PTR	ns3.rasana.net
85.15.1.18	PTR	85-15-1-18.shatel.ir
85.15.1.18	A	ns3.rasana.net
85.15.1.25	A	mail.tejahan.ir
85.15.1.25	A	mail.tejahan.org
85.15.1.25	A	prmail.shatel.ir
85.15.1.32	PTR	85-15-1-32.shatel.ir
85.15.1.35	PTR	85-15-1-35.shatel.ir
85.15.1.35	A	ddns.shatel.ir
85.15.1.35	A	ddns.ir
85.15.1.65	PTR	85-15-1-65.shatel.ir
85.15.1.65	A	mail.shatelmobile.ir
85.15.1.66	PTR	85-15-1-66.shatel.ir
85.15.1.66	A	game.shatel.ir
85.15.1.115	PTR	hns1.rasana.net
85.15.1.115	A	dns1.tejahan.com
85.15.1.115	A	dns2.tejahan.org
85.15.1.131	PTR	85-15-1-131.shatel.ir
85.15.1.160	PTR	85-15-1-160.shatel.ir
85.15.1.162	PTR	85-15-1-162.shatel.ir
85.15.1.163	PTR	85-15-1-163.shatel.ir
85.15.1.179	PTR	85-15-1-179.shatel.ir
85.15.1.188	A	ns1.rasana.net
85.15.1.188	A	ns1.shatel.ir
85.15.1.188	A	ns1.cup.ir
85.15.1.195	PTR	85-15-1-195.shatel.ir
85.15.1.200	A	smtp.rasana.net
85.15.1.200	A	smtp.shatel.ir
85.15.1.209	PTR	85-15-1-209.shatel.ir
85.15.1.210	PTR	85-15-1-210.shatel.ir
85.15.1.217	A	cmdb.rasana.net
85.15.1.219	A	ticket.rasana.net
85.15.1.234	A	shateltel.org
85.15.1.234	A	romis.com
85.15.1.234	A	shatelvoip.net
85.15.1.242	PTR	85-15-1-242.shatel.ir
85.15.1.254	A	smtpx.rasana.net
85.15.2.49	PTR	85-15-2-49.rasana.net
85.15.4.65	PTR	85-15-4-65.rasana.net
85.15.5.32	PTR	85-15-5-32.rasana.net
85.15.5.70	A	romis.com
85.15.5.70	A	www.romis.com
85.15.5.78	A	mail.avacomco.ir
85.15.7.2	PTR	85-15-7-2.shatel.ir
85.15.7.3	PTR	85-15-7-3.shatel.ir
85.15.7.16	PTR	85-15-7-16.rasana.net
85.15.7.18	PTR	85-15-7-18.shatel.ir
85.15.7.35	PTR	85-15-7-35.rasana.net
85.15.7.92	A	mx3.rasana.ir
85.15.7.116	A	my.shatel.ir
85.15.7.178	PTR	85-15-7-178.shatel.ir
85.15.8.0	PTR	mx1.a.shatel-smtp-out.rasana.net
85.15.8.67	PTR	mx18.c.shatel-smtp-out.rasana.net
85.15.9.35	PTR	mx11.b.shatel-smtp-out-alfa.rasana.net
85.15.10.2	PTR	85-15-10-2.shatel.ir
85.15.11.1	PTR	85-15-11-1.shatel.ir
85.15.12.64	PTR	85-15-12-64.rasana.net
85.15.12.96	PTR	85-15-12-96.shatel.ir
85.15.15.224	PTR	85-15-15-224.shatel.ir