Robtex

Up: 80.66.176.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 80.66.176.0/22
Down right: 80.66.180.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.66.176.244	A+PTR	drd.ut.ac.ir
80.66.176.246	A	drd1.ut.ac.ir
80.66.177.9	A+PTR	mailhost.ut.ac.ir
80.66.177.9	A	utservm2.ut.ac.ir
80.66.177.10	A+PTR	utservm.ut.ac.ir
80.66.177.10	A	chamran.ut.ac.ir
80.66.177.11	PTR	utserv2.ut.ac.ir
80.66.177.14	PTR	aram.ut.ac.ir
80.66.177.22	A+PTR	utsrvns2.ut.ac.ir
80.66.177.23	A+PTR	utsrvns1.ut.ac.ir
80.66.177.25	A+PTR	news.ut.ac.ir
80.66.177.30	A	cel.ut.ac.ir
80.66.177.30	A	web.ut.ac.ir
80.66.177.30	A	cipce.ut.ac.ir
80.66.177.32	A+PTR	dbfm.ut.ac.ir
80.66.177.32	A+PTR	saed.ut.ac.ir
80.66.177.50	PTR	srm.ut.ac.ir
80.66.177.52	A	profile.ut.ac.ir
80.66.177.54	PTR	ut.ac.ir
80.66.177.54	PTR	utcan.ut.ac.ir
80.66.177.54	A+PTR	www.ut.ac.ir
80.66.177.62	A	pages.ut.ac.ir
80.66.177.62	A	cpps.ut.ac.ir
80.66.177.62	A	nanolab.ut.ac.ir
80.66.177.63	PTR	www.ut.ac.ir
80.66.177.64	A+PTR	quake.ut.ac.ir
80.66.177.64	A+PTR	irsc.ut.ac.ir
80.66.177.93	A	ns2.zdroowko.pl
80.66.177.93	A	ffl.ut.ac.ir
80.66.177.110	A+PTR	emsdorm4.ut.ac.ir
80.66.177.114	A	www.utk.ir
80.66.177.114	A	inaes.ut.ac.ir
80.66.177.114	A	ipe.ut.ac.ir
80.66.177.116	A	hdit.ut.ac.ir
80.66.177.121	A+PTR	equiz.ut.ac.ir
80.66.177.123	A+PTR	isfaq.ut.ac.ir
80.66.177.126	A	cpps.ut.ac.ir
80.66.177.126	A	nanolab.ut.ac.ir
80.66.177.126	A	ipe.ut.ac.ir
80.66.177.128	A	lbb.ut.ac.ir
80.66.177.137	A+PTR	blind.ut.ac.ir
80.66.177.138	A	desert.ut.ac.ir
80.66.177.139	PTR	dining.ut.ac.ir
80.66.177.139	A	emsdorm.ut.ac.ir
80.66.177.140	PTR	ibb.ut.ac.ir
80.66.177.140	A	mail.isobc.com
80.66.177.144	A	ibc.ut.ac.ir
80.66.177.147	A+PTR	physics.ut.ac.ir
80.66.177.148	A	phymail.ut.ac.ir
80.66.177.151	A	nrf.ut.ac.ir
80.66.177.153	PTR	can.ut.ac.ir
80.66.177.154	A+PTR	desert.ut.ac.ir
80.66.177.154	PTR	utcan.ut.ac.ir
80.66.177.154	A	can.ut.ac.ir
80.66.177.155	A	canmeal.ut.ac.ir
80.66.177.158	A	sclib.ut.ac.ir
80.66.177.161	A+PTR	khayam.ut.ac.ir
80.66.177.162	A+PTR	razi.ut.ac.ir
80.66.177.163	A	bahar.ut.ac.ir
80.66.177.167	A	ferdosi.ut.ac.ir
80.66.177.168	A+PTR	fos.ut.ac.ir
80.66.177.168	A+PTR	hafez.ut.ac.ir
80.66.177.168	A	www.fos.ut.ac.ir
80.66.177.170	PTR	his.ut.ac.ir
80.66.177.174	A+PTR	mirrors.ut.ac.ir
80.66.177.177	A+PTR	etd.ut.ac.ir
80.66.177.178	A	mst2015.ir
80.66.177.178	A	www.mst2015.ir
80.66.177.180	A	cluster.ut.ac.ir
80.66.177.184	A+PTR	acm.ut.ac.ir
80.66.177.188	A+PTR	khorshid.ut.ac.ir
80.66.177.188	A	khorshid.ece.ut.ac.ir
80.66.177.189	A+PTR	cecm.ut.ac.ir
80.66.177.191	PTR	engsci.ut.ac.ir
80.66.177.195	PTR	me.ut.ac.ir
80.66.177.198	A+PTR	auth.ut.ac.ir
80.66.177.198	A+PTR	cas-public.ut.ac.ir
80.66.177.199	A+PTR	fnsce.ut.ac.ir
80.66.177.199	PTR	oil-gas.ut.ac.ir
80.66.177.201	A	geodm.ut.ac.ir
80.66.177.202	A+PTR	engmail.ut.ac.ir
80.66.177.204	A+PTR	engstudent.ut.ac.ir
80.66.177.210	PTR	archeology.ut.ac.ir
80.66.177.210	A	archaeology.ut.ac.ir
80.66.177.211	A+PTR	ent.ut.ac.ir
80.66.177.213	A+PTR	eorg.ut.ac.ir
80.66.177.214	A	karekhanegi.ir
80.66.177.222	A+PTR	searchlib.ut.ac.ir
80.66.177.223	A	inaes.ut.ac.ir
80.66.177.223	A	fws.ut.ac.ir
80.66.177.227	PTR	ems.ut.ac.ir
80.66.177.229	PTR	hrmw.ut.ac.ir
80.66.177.229	A+PTR	refah1.ut.ac.ir
80.66.177.231	A	ureg.ut.ac.ir
80.66.177.233	A+PTR	salary1.ut.ac.ir
80.66.177.234	A+PTR	epay.ut.ac.ir
80.66.177.242	A+PTR	emsdorm2.ut.ac.ir
80.66.177.244	A+PTR	ems2.ut.ac.ir
80.66.177.246	A	ems1.ut.ac.ir
80.66.179.40	A	press.ut.ac.ir
80.66.179.105	A	hdit.ut.ac.ir
80.66.179.110	A	jsciences.ut.ac.ir
80.66.179.110	A	journals.ut.ac.ir
80.66.179.110	A	ijpps.ut.ac.ir
80.66.179.129	A	www.asanzeraat.com
80.66.179.129	A	farazbin.com
80.66.179.129	A	ns2.asanzeraat.ir
80.66.179.158	A	library.ut.ac.ir
80.66.179.158	A	geophysics.ut.ac.ir
80.66.179.158	A	caspian.ut.ac.ir