Robtex

Up: 80.75.0.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 80.75.0.0/22
Down right: 80.75.4.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.75.0.2	A+PTR	ns.afranet.com
80.75.0.2	A	ns.afranet.ir
80.75.0.2	A	ns1.afranet.com
80.75.0.3	PTR	monitoring2.afranet.com
80.75.0.3	A	backupserver.afranet.com
80.75.0.10	A	techsupport.afranet.com
80.75.0.11	PTR	www.afranet.com
80.75.0.13	PTR	mail.afranet.com
80.75.0.13	A	mail.clickandbuy.ir
80.75.0.13	A	mail.azmoon.org
80.75.0.16	PTR	ntp.afranet.ir
80.75.0.17	A	wwws.afranet.com
80.75.0.17	A	w3-2.afranet.com
80.75.0.19	PTR	dns.afranet.com
80.75.0.20	A+PTR	admin.afranet.com
80.75.0.20	PTR	w3-2.afranet.com
80.75.0.20	A	isp.afranet.com
80.75.0.33	PTR	mail6.afranet.com
80.75.0.33	A	mail6.aframail.org
80.75.0.39	A+PTR	uptime.afranet.com
80.75.0.40	PTR	mail.afranet.co
80.75.0.40	A	oldmail.afranet.com
80.75.0.41	A+PTR	mail.jums.ac.ir
80.75.0.42	A+PTR	testmail.afranet.ir
80.75.0.42	A	test.aframail.org
80.75.0.43	PTR	mail.fax.ir
80.75.0.50	PTR	fax.ir
80.75.0.59	A	ex.afranet.com
80.75.0.82	PTR	jupiter.ioec.com
80.75.0.193	PTR	afra-0-cis-0-0-25.afranet.com
80.75.0.200	PTR	cpeer.afranet.com
80.75.0.250	PTR	sputnik.afranet.com
80.75.1.53	A	ns1.saramad-co.com
80.75.1.53	A	ns2.saramad-co.com
80.75.1.202	PTR	mail.noorin.ir
80.75.1.202	A	795475.cn
80.75.1.202	A	mail.ncablea.com
80.75.1.227	A+PTR	mail1.irantablo.com
80.75.1.227	A	irantablo.com
80.75.1.234	PTR	mail.komtell.com
80.75.2.36	A+PTR	mail.goldiran.ir
80.75.2.36	A	hkfnmaleqgx.info
80.75.2.36	A	mail.goldiranco.com
80.75.2.44	A	ns2.goldiranco.com
80.75.2.44	A	ns2.goldiran.ir
80.75.2.44	A	ns3.goldiranco.com
80.75.2.67	A	mail.zagrosairlines.com
80.75.2.84	PTR	pluto.ioec.com
80.75.2.130	A	www.tsc.ir
80.75.2.136	A	sbkiran.ir
80.75.2.212	A	ns2.mihaninsurance.co
80.75.2.212	A	ns2.bimehmihan.ir
80.75.2.214	A	mihaninsurance.com
80.75.2.214	A	www.mihaninsurance.com
80.75.3.40	A+PTR	mx10.refah.ir
80.75.3.40	A	mail.refah.ir
80.75.3.40	A	mail.aban.ir
80.75.3.76	PTR	mail.kafsa.com
80.75.3.77	PTR	mail.kafsa.com
80.75.3.83	A	mail.taqrib.ir
80.75.3.85	A	webmail.taghrib.ir
80.75.3.85	A	mail.taghrib.ir
80.75.3.86	A	ns11.taqrib.ir
80.75.3.90	A	wikiwahda.com
80.75.3.90	A	wikiwahdat.com
80.75.3.90	A	wikivahdat.com
80.75.3.91	A	www.wikiwahda.com
80.75.3.142	PTR	nigceng.ir
80.75.3.143	A	appcenter123.net
80.75.3.143	A	ns2.nigceng.ir
80.75.3.178	A	mail.ramco.ir
80.75.3.198	A	mail.hamrahservice.com
80.75.3.226	A	mail.sepehrmonavar.com
80.75.3.227	A	mail.sepehrmonavar.ir
80.75.4.3	PTR	mail.pbships.com
80.75.4.4	PTR	mail.iranohind.com
80.75.4.42	A	*.airic-ir.com
80.75.4.42	A	airicvps2.airic-ir.com
80.75.4.67	A	webmail.dayateb.com
80.75.4.71	A	rahkaran.dayateb.com
80.75.4.73	A	www.dayadarou.com
80.75.4.73	A	dayadarou.com
80.75.4.160	A	mail.idro.org
80.75.4.163	A	www.idro.org
80.75.4.163	A	idro.org
80.75.4.163	A	idropress.com
80.75.4.170	PTR	mail.idro.org
80.75.4.174	A	idro.org
80.75.4.174	A	ns1.idro.ir
80.75.4.175	A	ns2.idro.ir
80.75.4.203	PTR	mail.mapnaboiler.com
80.75.4.210	PTR	bmicc.ir
80.75.4.210	A	edge01.bmicc.ir
80.75.4.221	A	delijancement.org
80.75.5.7	A	mail.hamrahan.com
80.75.5.67	A+PTR	mail.nigec.com
80.75.5.67	A	ns2.nigec.com
80.75.5.67	A	webmail.nigec.com
80.75.5.72	A	www.nigec.com
80.75.5.72	A	nigec.com
80.75.5.72	A	www.nigec.ir
80.75.5.118	A	iauet.cnf.ir
80.75.5.118	A	czinspur.com
80.75.5.155	PTR	mail.sarverezvan.com
80.75.5.197	A	teo.ir
80.75.6.35	PTR	ms2.havayar.com
80.75.6.35	A	mail.havayar.co
80.75.6.35	A	ms2.havayarco.com
80.75.6.69	A	ns.bpc.co.ir
80.75.6.69	A	ns1.bakhtarpc.com
80.75.6.69	A	ns2.bakhtarpc.com
80.75.6.70	A+PTR	inet.bpc.co.ir
80.75.6.86	A	bakhtarpc.com
80.75.7.2	PTR	gateway.kermanmotorco.com
80.75.7.2	PTR	nas.kermanmotorco.com
80.75.7.2	PTR	ns2.kermanmotorco.com
80.75.7.6	PTR	mail.adpco-net.com
80.75.7.6	PTR	mx1.adpco-net.com
80.75.7.6	PTR	webmail.adpco-net.com
80.75.7.7	PTR	www.k-vis.com
80.75.7.7	PTR	user.k-vis.ir
80.75.7.7	PTR	www.k-vis.ir
80.75.7.20	A	megamotorgroup.com
80.75.7.20	A	www.megamotor.ir
80.75.7.25	A+PTR	mail.megamotorgroup.com
80.75.7.25	A+PTR	mail2.megamotor.ir
80.75.7.36	A	mx02.digikala.com
80.75.7.38	A	ucservice.digikala.com
80.75.7.39	A	csmdn.digikala.com
80.75.7.67	PTR	mail.rifr-ac.ir
80.75.7.132	PTR	owa.topkhodroco.com
80.75.7.172	A	www.airicsaipa.com
80.75.7.172	A	imail.airic-ir.com
80.75.7.172	A	airicsaipa.com