Robtex

Up: 217.174.16.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 217.174.16.0/25
Down right: 217.174.16.128/25
(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
217.174.16.4	A	nioc-sa.nioc.ir
217.174.16.4	A	payeshgari.mop.ir
217.174.16.4	A	n218103229021.netvigator.com
217.174.16.5	A+PTR	mail.nioc.ir
217.174.16.5	A	mail.mop.ir
217.174.16.6	PTR	mx1.nioc.ir.16.174.217.in-addr.arpa
217.174.16.6	A+PTR	mx1.mop.ir
217.174.16.6	A	mx1.nioc.ir
217.174.16.7	A+PTR	mx2.nioc.ir
217.174.16.7	A	mx2.mop.ir
217.174.16.8	A+PTR	owa.nioc.ir
217.174.16.8	A	mail.nioc.ir
217.174.16.9	A+PTR	ns1.mop.ir
217.174.16.9	A	ns1.cd-niordc.com
217.174.16.9	A	ns1.nioc.org
217.174.16.10	PTR	ns2.mop.ir
217.174.16.10	A	ns2.nioc.org
217.174.16.10	A	ns2.cd-niordc.com
217.174.16.14	A	nioc-bm.nioc.ir
217.174.16.18	A+PTR	megavpn.mop.ir
217.174.16.19	A+PTR	mf2.nioc.ir
217.174.16.20	A+PTR	mf1.nioc.ir
217.174.16.20	A	bangkirai.cz
217.174.16.21	A	mainframe.nioc.ir
217.174.16.24	A	www.nioclibrary.ir
217.174.16.27	A+PTR	fpw.mop.ir
217.174.16.27	A	524537.cn
217.174.16.27	A	ep.mop.ir
217.174.16.30	A	fp.mop.ir
217.174.16.31	A+PTR	vlm.mop.ir
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
217.174.16.41	A	elearning.nioc.ir
217.174.16.45	PTR	tesma.mop.ir
217.174.16.45	A	portal.opec.mop.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
217.174.16.61	A	ekteshaf.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