Robtex

Up: 5.34.192.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 5.34.192.0/21
Down right: 5.34.200.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
5.34.192.1	PTR	pppoe.rasane.com
5.34.192.2	PTR	pppoe.rasane.com
5.34.192.3	PTR	pppoe.rasane.com
5.34.192.4	PTR	pppoe.rasane.com
5.34.193.140	PTR	pppoe.rasane.com
5.34.194.1	PTR	pppoe.rasane.com
5.34.195.1	PTR	pppoe.rasane.com
5.34.196.2	PTR	pppoe.rasane.com
5.34.197.1	PTR	pppoe.rasane.com
5.34.198.3	PTR	pppoe.rasane.com
5.34.198.4	PTR	pppoe.rasane.com
5.34.199.1	PTR	pppoe.rasane.com
5.34.200.1	A	edge.core.rasane.com
5.34.200.5	PTR	broadband-customers-1.rasane.com
5.34.200.10	A	acc.rasane.com
5.34.200.15	A	acc.rasane.com
5.34.200.16	A	crm0.rasane.com
5.34.200.19	PTR	runload.com
5.34.200.19	PTR	runload.info
5.34.200.19	A+PTR	runload.ir
5.34.200.20	PTR	my.rasane.com
5.34.200.24	A	www.rasane.com
5.34.200.32	A	dns-fwr.rasane.com
5.34.200.32	A	sms.rasane.com
5.34.200.38	A	crm0.rasane.com
5.34.200.40	A+PTR	www.rasane.com
5.34.200.40	A	sms.rasane.com
5.34.200.41	A	runload.ir
5.34.200.41	A	www.runload.ir
5.34.200.48	PTR	net-m.office.rasane.com
5.34.200.50	A	rasane.com
5.34.200.90	PTR	benz.test2.test.rasane.com
5.34.203.226	PTR	rasane.com
5.34.203.226	A	www.tabansch.ir
5.34.203.226	A	mail.tabansch.ir
5.34.203.227	PTR	rasane.com
5.34.203.235	PTR	rasane.com
5.34.203.242	PTR	rasane.com
5.34.203.242	A	www.vav.ir
5.34.203.250	PTR	rasane.com
5.34.203.250	A	ns3.runcenter.net
5.34.203.250	A	ns4.runcenter.net
5.34.203.254	PTR	rasane.com
5.34.203.254	A	www.ariamodir.ir
5.34.204.92	PTR	pppoe.rasane.com
5.34.204.226	PTR	pppoe.rasane.com
5.34.205.1	PTR	pppoe.rasane.com
5.34.206.3	PTR	pppoe.rasane.com
5.34.206.234	PTR	pppoe.rasane.com
5.34.207.7	PTR	pppoe.rasane.com