Robtex

Up: 31.47.32.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 31.47.32.0/21
Down right: 31.47.40.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
31.47.32.47	A	minabco.com
31.47.32.170	A+PTR	fanap.plus
31.47.32.180	A+PTR	mail2.sepehrun.com
31.47.32.220	PTR	mail.iraneit.com
31.47.32.220	A	www.iraneit.com
31.47.32.220	A	iraneit.com
31.47.33.22	A	win-97h009qpl7n.tieco.ir
31.47.33.22	A	mail.tieco.ir
31.47.33.35	A	dc-e660ebc48a57.diaoco.ir
31.47.33.57	PTR	mail.radiran.com
31.47.33.57	A+PTR	mail.dermanik.com
31.47.33.57	A+PTR	mail.armanik.com
31.47.33.58	A	radiran.co
31.47.33.59	PTR	ns2.radiran.net
31.47.33.59	PTR	ns2.radiran.com
31.47.33.98	A	mailserver.hyperme.ir
31.47.33.100	A	www.hyperme.ir
31.47.33.130	A+PTR	mail.refahbroker.com
31.47.33.131	PTR	email.tap30.net
31.47.33.131	A	email.tapsi.cab
31.47.33.132	PTR	email.tap30.net
31.47.33.132	A	mail.almaseabi.com
31.47.33.132	A	mail.parandonline.com
31.47.33.155	A	mail.dayint.org
31.47.34.42	A	mail.seniorplayersintheteam.com
31.47.34.42	A	ns2.mehrbroker.com
31.47.34.46	A	spartyadak.com
31.47.34.46	A	kapoue.lefolgoc.net
31.47.34.62	PTR	spsina.com
31.47.34.62	PTR	komakoo.com
31.47.34.62	A	mail.spsina.com
31.47.34.75	A	www.codetunes.ir
31.47.34.101	A	mail.gatemonitor.ir
31.47.34.102	A+PTR	mail.arkasys.ir
31.47.34.134	A	mail.tehranenergy.com
31.47.34.167	A	mail1-srv.bimehasia.ir
31.47.34.170	A	asiainsur.ir
31.47.34.170	A	bimehasia.com
31.47.34.170	A	www.asiainsur.ir
31.47.34.211	A	mail.bimehasia.ir
31.47.34.211	A	mail1.bimehasia.ir
31.47.34.212	A+PTR	mx1.asiainsurance.ir
31.47.34.213	A+PTR	mx2.asiainsurance.ir
31.47.34.242	A	www.bimehasia.ir
31.47.34.254	A	www.sandoghemdad.com
31.47.34.254	A	ns3.sandoghemdad.com
31.47.34.254	A	ns2.sandoghemdad.com
31.47.36.28	A+PTR	mail.tejaratins.com
31.47.36.74	A	emco-ir.com
31.47.36.131	PTR	mailserver.artatel.ir
31.47.36.131	A	mail.96nightshop.ir
31.47.36.140	A	mashyane.ir
31.47.36.140	A	www.mashyane.ir
31.47.36.140	A	www.pintoads.com
31.47.36.142	A	96nightshop.ir
31.47.36.154	A	96nightshop.ir
31.47.36.154	A	www.zardooneh.com
31.47.36.158	A	www.sano-fresh.com
31.47.36.170	A	www.lebaxi.com
31.47.36.171	A	chapload.ir
31.47.36.171	A	www.chapload.ir
31.47.36.171	A	mail.chapload.ir
31.47.36.195	A+PTR	edgemail1.pgpicc.com
31.47.36.195	A	edgemail1.stardtl.com
31.47.36.195	A	edgemail1.pvcwestco.com
31.47.37.18	A+PTR	mail.csmshipping.com
31.47.37.45	PTR	mnioc.ir
31.47.37.50	A+PTR	rmail.radianparto.com
31.47.37.50	A	radianmail.radianparto.com
31.47.37.67	A	mehrbroker.net
31.47.37.67	A	ns2.mehrbroker.net
31.47.37.70	A	ostakomak.com
31.47.37.70	A	apeaval.com
31.47.37.108	A	www.mehrbroker.org
31.47.37.110	A	www.egroup24.com
31.47.37.146	A	www.irannara.com
31.47.37.146	A	irannara.com
31.47.37.170	A+PTR	mail.airiagroup.com
31.47.37.170	A	mail.parsrailway.com
31.47.37.170	A	airiagroup.com
31.47.38.102	A+PTR	mail.melal-group.com
31.47.38.197	A	nobatesalamati.com
31.47.38.211	A+PTR	mail.navaco.ir
31.47.38.213	PTR	mail.hajifiroz.com
31.47.38.213	A	navaco.ir
31.47.38.213	A	www.navaco.ir
31.47.39.9	A	pasha.cafebazaar.ir
31.47.39.56	A	mail.baboltoyoor.com
31.47.39.174	A	estekan.com
31.47.40.84	A	hadaf.ac.ir
31.47.40.84	A	www.hadaf.ac.ir
31.47.41.67	A	mail.tonekaboniau.ac.ir
31.47.41.67	A	mail.toniau.ac.ir
31.47.45.13	A	www.cdtic.ir
31.47.45.17	A+PTR	exchange-edge.cdtic.ir
31.47.45.17	PTR	exchange.cdtic.ir
31.47.46.11	A	ns2.kayer.ir
31.47.47.10	A	mail.tadbirtech.ir
31.47.47.10	A	ns2.tadbirtech.ir