Robtex

Up: 217.174.0.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 217.174.16.0/21
Down right: 217.174.24.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
217.174.16.2	A	www.oil.ir
217.174.16.2	A	mx.jansparty.com
217.174.16.2	A	klub935.com
217.174.16.18	A+PTR	megavpn.mop.ir
217.174.16.19	A+PTR	mf2.nioc.ir
217.174.16.20	A	mf1.nioc.ir
217.174.16.20	A	bangkirai.cz
217.174.16.32	A	mop.gov.ir
217.174.16.32	A	storecoupons.us
217.174.16.34	A+PTR	registration.nioc.ir
217.174.16.40	A	azmoon.nioc.ir
217.174.16.48	PTR	fp.mop.ir
217.174.16.48	A+PTR	en.nioc.ir
217.174.16.48	PTR	zanan.nioc.ir
217.174.16.228	A+PTR	moshavereh.nioc.ir
217.174.16.228	A	hrm.nioc.ir
217.174.16.236	PTR	hoghooghi.nioc.ir
217.174.16.236	PTR	ior.nioc.ir
217.174.16.236	A	pfstmt.mop.ir
217.174.16.246	A+PTR	v.nioc.ir
217.174.16.246	A	nullmx.banqueryale.com
217.174.16.246	A	portal.nioc.ir
217.174.18.50	A	det-mop.ir
217.174.18.50	A	www.det-mop.ir
217.174.18.53	A	mail.det-mop.ir
217.174.18.69	A	www.kalanaft.com
217.174.18.69	A	www.kalanaft-tehran.com
217.174.18.69	A	kalanaft.com
217.174.18.75	A	mail.commercek.com
217.174.18.129	A	mail1.pedec.net
217.174.18.135	A	www.pedec.net
217.174.18.139	A	computer.pedec.net
217.174.20.89	A	domaini.ir
217.174.20.89	A	mail.domaini.ir
217.174.21.5	A	mail.ioptc.com
217.174.21.12	A	mail.oipf.ir
217.174.21.13	A	ns1.oipf.ir
217.174.21.14	A	ns2.oipf.ir
217.174.21.33	A	mailsrv.ioptc.com
217.174.21.33	A	www.ioptc.com
217.174.21.33	A	ioptc.com
217.174.22.102	A	admin.reseau-chaleur.com
217.174.22.102	A	reseau-chauffage-velizy.com
217.174.22.137	A	ns2.icofc.ir
217.174.22.149	A	ns1.icofc.ir
217.174.22.150	A	mail.icofc.ir