Robtex

Up: 185.128.80.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 185.128.81.0/25
Down right: 185.128.81.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
185.128.81.12	PTR	mailserver12.parsdata.com
185.128.81.12	A	mail.mahakazma.com
185.128.81.12	A	mail.hskhco.com
185.128.81.35	A	ns3.parsdata.com
185.128.81.36	A	ns4.parsdata.com
185.128.81.42	A	ns53.parsweb.com
185.128.81.42	A	ns7.parsdata.com
185.128.81.42	A	ns1.parsdata.com
185.128.81.43	A	ns8.parsdata.com
185.128.81.43	A	ns2.parsdata.com
185.128.81.45	PTR	shl2.parsdata.com
185.128.81.45	A	www.modiryatnovin.com
185.128.81.45	A	support360.ir
185.128.81.50	A	kanzenryu.org
185.128.81.50	A	www.flavourszamani.com
185.128.81.50	A	amlakehamrah.ir
185.128.81.52	A	bspc.ir
185.128.81.56	PTR	mailserver15.parsdata.com
185.128.81.56	A	mail.smartlifepro.net
185.128.81.56	A	mail.panelgostar.com
185.128.81.57	A	mail.polsazehiran.ir
185.128.81.57	A	mail.irancellgames.com
185.128.81.57	A	mail.avatat.co
185.128.81.58	PTR	mailserver58.parsdata.com
185.128.81.58	A	mail.parsjolfa.com
185.128.81.58	A	mail.parsmabani.co.ir
185.128.81.59	PTR	mailserver59.parsdata.com
185.128.81.59	A	mail.armanpolymersina.com
185.128.81.59	A	mail.alzahra-fund.com
185.128.81.60	PTR	shl1.parsdata.com
185.128.81.60	A	ns5.parsdata.com
185.128.81.60	A	kalaazad.com
185.128.81.61	A	ns6.parsdata.com
185.128.81.64	A	tafahomi.com
185.128.81.64	A	service1.parsdata.com
185.128.81.65	A	service2.parsdata.com
185.128.81.66	PTR	shl3.parsdata.com
185.128.81.66	A	irangammaknifecenter.ir
185.128.81.66	A	www.ajsmed.com
185.128.81.67	A	benko-co.com
185.128.81.68	PTR	shl7.parsdata.com
185.128.81.68	A	drchemical.ir
185.128.81.68	A	mail.khabalou.com
185.128.81.69	A	www.erikeh.co
185.128.81.70	A+PTR	dhl1.parsdata.com
185.128.81.70	A	yaldasoft.ir
185.128.81.70	A	avadismusic.com
185.128.81.72	A	www.morsainternational.com
185.128.81.72	A	www.morsa-co.com
185.128.81.72	A	mail.morsainternational.com
185.128.81.73	A	iedc.ir
185.128.81.75	PTR	shl4.parsdata.com
185.128.81.75	A	mail.nobarsabz.com
185.128.81.75	A	modernglobiz.com
185.128.81.77	A	www.romakp.com
185.128.81.77	A	romakp.com
185.128.81.80	PTR	shl5.parsdata.com
185.128.81.80	A	www.irelso.ir
185.128.81.80	A	binaislamicline.com
185.128.81.81	A	www.tantitoni.ir
185.128.81.81	A	tantitoni.ir
185.128.81.81	A	mail.tantitoni.ir
185.128.81.83	A	www.irss-co.co
185.128.81.83	A	irss-co.co
185.128.81.83	A	mail.irss-co.co
185.128.81.85	PTR	shl6.parsdata.com
185.128.81.85	A	zarrinkelid.org
185.128.81.85	A	www.ktp.co.ir
185.128.81.88	A+PTR	mail.mfg.co.ir
185.128.81.90	A	marshalcup.com
185.128.81.90	A	prpsanat.com
185.128.81.90	A	www.lpmmedical.com
185.128.81.95	PTR	rlh1.servercover.com
185.128.81.95	A	cameliaghazali.com
185.128.81.95	A	mail.sazehsava.com
185.128.81.100	A	maka-co.ir
185.128.81.100	A	www.imeet.ir
185.128.81.100	A	www.r8fitness.com
185.128.81.110	A	herbmedpharmacol.com
185.128.81.110	A	madaboutleyli.com
185.128.81.110	A	www.amlakamir.com
185.128.81.115	A	www.dastkhatgroup.com
185.128.81.115	A	www.hamebaham.net
185.128.81.115	A	hoonamcivil.com
185.128.81.117	A	mail.nobar.ir
185.128.81.119	PTR	mailserver119.parsdata.com
185.128.81.119	A	mail.tvnetco.com
185.128.81.119	A	mail.taherpour.net
185.128.81.120	A	360-edu.ir
185.128.81.120	A	mceo.ir
185.128.81.120	A	nextechfze.com
185.128.81.122	A	www.sct.ir
185.128.81.122	A	sct.ir
185.128.81.122	A	www.rahpaya.com
185.128.81.123	PTR	mailserver123.parsdata.com
185.128.81.123	A	mail.samcontrol-co.com
185.128.81.123	A	mail.paypardazkish.com
185.128.81.125	A	mavaracomic.com
185.128.81.125	A	www.azarinfood.com
185.128.81.125	A	www.netism.ir
185.128.81.127	A	sazeh.co.ir
185.128.81.137	A	mail.hoorsa.com
185.128.81.150	A+PTR	webmail.hesabkaran.com
185.128.81.150	A	www.hesabkaran.com
185.128.81.160	A	ns1.servercover.com
185.128.81.161	A	ns16.servercover.com
185.128.81.165	A	poustindouz.com
185.128.81.165	A	www.best-tech.ir
185.128.81.165	A	www.raftarh.com
185.128.81.170	PTR	mailserver1.servercover.com
185.128.81.170	A	mail.avicenna-mc.ir
185.128.81.170	A	mail.iteamsoft.ir
185.128.81.175	A	isi.ir
185.128.81.175	A	novinzaban.ir
185.128.81.175	A	vision-ir.com
185.128.81.176	A	www.zarspring.com
185.128.81.177	A	www.hotelsupplies.ir
185.128.81.177	A	www.avicenna-mc.ir
185.128.81.177	A	dayazmoon.com
185.128.81.249	A	mail.parsdata.com