Robtex

Up: 212.71.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 212.71.32.0/20
Down right: 212.71.48.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.71.32.1	A	rtr-ruh-gate1.nesma.net.sa
212.71.32.5	A	rtr-ruh-gate5.nesma.net.sa
212.71.32.18	A	corp.nesma.net.sa
212.71.32.18	A	mail2.bfc.gov.sa
212.71.32.36	A+PTR	ruh-col-sw4.nesma.net.sa
212.71.32.39	A	scan1.nesma.net.sa
212.71.32.42	A+PTR	ruh-col-sw5.nesma.net.sa
212.71.32.108	PTR	smtp.nmail.outgoing.nesma.net.sa
212.71.32.108	A	mx1.nesma.net.sa
212.71.32.108	A	smtp.nesma.net.sa
212.71.32.125	PTR	msc.nesma.net.sa
212.71.32.147	A+PTR	outgoing.nesma.net.sa
212.71.32.148	A+PTR	outgoing.nesma.net.sa
212.71.32.151	A	mailscanner.nesma.net.sa
212.71.32.175	A	sa.nesma.net.sa
212.71.32.206	A	smarthost.outgoing.nesma.net.sa
212.71.32.206	A	smarthost.nesma.net.sa
212.71.32.207	A	smtp0.nesma.net.sa
212.71.32.209	A	smtp2.nesma.net.sa
212.71.32.225	A+PTR	relay1.nesma.net.sa
212.71.32.226	A+PTR	mail2.nesma.net.sa
212.71.32.229	A+PTR	marketing.nesma.net.sa
212.71.32.238	A+PTR	outgoing.nesma.net.sa
212.71.32.238	A	relay.nesma.net.sa
212.71.33.1	A+PTR	email.cyberia.net.sa
212.71.33.2	A+PTR	cyb-mbx.cyberia.net.sa
212.71.33.2	A	pop.cyberia.net.sa
212.71.33.2	A	mail.cyberia.net.sa
212.71.33.10	PTR	mailborder.cyberia.net.sa
212.71.33.11	PTR	mailborder.cyberia.net.sa
212.71.33.50	A+PTR	cb2.cyberia.net.sa
212.71.33.52	PTR	cb2.cyberia.net.sa
212.71.33.152	A	www.nesma.net.sa
212.71.33.152	A	shomoos.nesma.net.sa
212.71.33.223	PTR	email.cyberia.net.sa
212.71.35.17	A	careers.sbg.com.sa
212.71.35.39	A	www.rug.edu.sa
212.71.35.99	PTR	sharaco.com.sa
212.71.35.99	A	makarimresidence-andalus.com
212.71.35.99	A	makarimresidence-rawdhah.com
212.71.35.174	A	mail.alifta.net
212.71.35.174	A	alifta.org.sa
212.71.35.206	A	www.gab.gov.sa
212.71.35.206	A	gab.gov.sa
212.71.35.206	A	portal.gab.gov.sa
212.71.35.226	A	nomination.momra.gov.sa
212.71.35.226	A	www.momra.gov.sa
212.71.35.226	A	contractors.momra.gov.sa
212.71.37.200	A	extdns.nesma.net.sa
212.71.38.34	PTR	ruh7-skb.nesma.net.sa
212.71.38.114	PTR	ruh7-nor.nesma.net.sa
212.71.41.5	A	www.aralgosaibi.com
212.71.41.5	A	aralgosaibi.com
212.71.41.9	A	www.amwag.com.sa
212.71.41.9	A	www.abcjohnsondiversey.com
212.71.41.38	A	3rdopecsummit.com
212.71.41.60	A	mail.i-tech.com.sa
212.71.41.61	A	mail.gold-sbg.com.sa
212.71.41.69	A	mail.expressions.com.sa
212.71.41.76	A	mail.hazarmotors.com.sa
212.71.41.80	A	mail.forsam.com.sa
212.71.41.89	A	mail.aimcotrade.com.sa
212.71.41.109	A	mail.mesar.com.sa
212.71.41.119	A	mail.shomoos.nesma.net.sa
212.71.41.128	A	mail.asn.com.sa
212.71.41.140	A	mail.bougshan.com.sa
212.71.41.165	A	mail.natel.com.sa
212.71.41.174	A	mail.gcpa.edu.sa
212.71.41.179	A	mail.nativeenglish.com.sa
212.71.41.182	A	mail.asmacs.com.sa
212.71.41.201	A	mail.eazynet.net.sa
212.71.41.207	A	mail.fuel.com.sa
212.71.41.216	A	mail.muqeem.nesma.net.sa
212.71.41.219	A	mail.cyberlink.com.sa
212.71.41.225	A	mail.hungary.org.sa
212.71.41.229	A	mail.byader.com.sa
212.71.41.233	A	mail.saeedest.com.sa
212.71.41.234	A	mail.glasshouse.com.sa
212.71.42.1	PTR	dreamcatcher.nesmahosting.net
212.71.42.1	A	ethicalrevival.com
212.71.42.1	A	www.masorg.com
212.71.42.2	PTR	visionreaver.nesmahosting.net
212.71.42.2	A	ns2.nesmahosting.net
212.71.42.2	A	cyberiamall.com
212.71.42.3	PTR	gravity.nesmahosting.net
212.71.42.4	PTR	nas.nesma.net.sa
212.71.42.11	A	ethicalrevival.com
212.71.42.11	A	www.unidecor.com
212.71.42.33	A	www.attiehgroup.com
212.71.42.40	A	sice-sa.com
212.71.42.60	A	support.cyberia.net.sa
212.71.42.62	A	bidaya.com.sa
212.71.42.92	A	ns2.nesmahosting.net
212.71.42.101	PTR	ns1.nesmaservers.net
212.71.42.101	A	mail.kmm.gov.sa
212.71.42.101	A	amp.sa
212.71.42.102	PTR	ns1.nesmaservers.net
212.71.42.103	PTR	ns1.nesmaservers.net
212.71.42.104	PTR	ns1.nesmaservers.net
212.71.42.151	PTR	ns3.nesmaservers.net
212.71.42.151	A	www.saqr.org.sa
212.71.42.151	A	www.gulf-union.com
212.71.42.152	PTR	ns3.nesmaservers.net
212.71.42.153	PTR	ns3.nesmaservers.net
212.71.42.154	PTR	ns3.nesmaservers.net
212.71.43.111	A	www.unidecor.com
212.71.46.102	A+PTR	mpls-igw1.nesma.net.sa
212.71.47.61	A	mail.ekbalco.com
212.71.47.81	A	mail.tadreebi.net
212.71.53.2	A	shura.gov.sa
212.71.53.2	A	robertevans.net
212.71.53.2	A	www.shura.gov.sa
212.71.53.20	A	aldukheil.com.sa
212.71.53.114	A	abdulwahed.com
212.71.53.114	A	www.abdulwahed.com
212.71.53.135	A	mail.ikaf.net
212.71.53.211	A	srca.org.sa
212.71.53.211	A	srca.com.sa
212.71.53.211	A	www.srca.org.sa
212.71.53.214	A	forum.srcs.org.sa
212.71.53.242	PTR	mail.coc.gov.sa
212.71.53.242	A	gac.gov.sa
212.71.53.242	A	ccp.org.sa
212.71.54.18	A	cyberiamall.com
212.71.60.228	PTR	crsd.org.sa
212.71.60.230	PTR	cma.org.sa