Robtex

Up: 86.51.0.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 86.51.8.0/22
Down right: 86.51.12.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
86.51.8.0	PTR	static-86-51-8-0.mobily.com.sa
86.51.8.11	PTR	static-86-51-8-11.mobily.com.sa
86.51.8.52	A	mail.osoolalerts.com
86.51.8.132	A	lc2.mcit.gov.sa
86.51.8.137	PTR	static-86-51-8-137.mobily.com.sa
86.51.8.138	PTR	static-86-51-8-138.mobily.com.sa
86.51.8.142	A	mail1.ncdc.gov.sa
86.51.8.154	PTR	static-86-51-8-154.mobily.com.sa
86.51.8.154	A	motecco.com
86.51.8.154	A	mail.motecco.com
86.51.8.155	PTR	mail.motecco.com
86.51.8.155	A+PTR	mail.moteco.com
86.51.8.155	A	mail.beautymed.net
86.51.8.156	A	motecco.com
86.51.8.180	A	mail.e2sa.com
86.51.8.184	A+PTR	e2sa.com
86.51.8.184	PTR	ftp.e2sa.com
86.51.8.184	A+PTR	www.e2sa.com
86.51.8.185	PTR	static-86-51-8-185.mobily.com.sa
86.51.9.3	PTR	mx1.gib-sa.com
86.51.9.18	A+PTR	mail.356hld.com
86.51.9.18	A	prestige-state.com
86.51.9.18	A	mail.prestige-state.com
86.51.9.34	PTR	static-86-51-9-34.mobily.com.sa
86.51.9.146	PTR	static-86-51-9-146.mobily.com.sa
86.51.9.147	A	ss.unified.com.sa
86.51.9.155	PTR	static-86-51-9-155.mobily.com.sa
86.51.9.155	A	coc.gov.sa
86.51.9.156	A	securemail.ccp.org.sa
86.51.9.158	A	mail.gac.gov.sa
86.51.9.230	A	etradeportal.net
86.51.9.231	A	advancedoperations.com
86.51.9.231	A	www.aot.sa
86.51.9.231	A	aot.sa
86.51.9.233	PTR	static-86-51-9-233.mobily.com.sa
86.51.9.233	A	aot.sa
86.51.9.251	A	qaderoon.net
86.51.10.153	PTR	static-86-51-10-153.mobily.com.sa
86.51.10.153	A	futurelab-apps.com
86.51.11.150	A	office.epes.cc
86.51.12.2	PTR	maila.globalinv.com.sa
86.51.12.3	PTR	static-86-51-12-3.mobily.com.sa
86.51.12.3	A	ns1.globaltadawul.com.sa
86.51.12.3	A	ns1.globalinv.com.sa
86.51.12.70	A	mohe.sa
86.51.12.125	A	mail.nisc.com.sa
86.51.12.125	A	mail.najm.sa
86.51.12.130	PTR	mail1.oc.com.sa
86.51.12.156	A	www.eisksa.com
86.51.12.188	A	mail.etradeportal.net
86.51.12.195	A+PTR	mail.seder.com.sa
86.51.12.224	PTR	static-86-51-12-224.mobily.com.sa
86.51.12.227	PTR	static-86-51-12-227.mobily.com.sa
86.51.12.227	A	mail1.etradeportal.net
86.51.12.250	PTR	static-86-51-12-250.mobily.com.sa
86.51.12.252	A	mail1.nayifat.com
86.51.13.3	A+PTR	webmail.swcc.gov.sa
86.51.13.5	A	portal.swcc.gov.sa
86.51.13.9	A	ext.swcc.gov.sa
86.51.13.10	A+PTR	extranet.swcc.gov.sa
86.51.13.11	PTR	pis.swcc.gov.sa
86.51.13.14	A	webconf.swcc.gov.sa
86.51.13.30	A	qassim.gov.sa
86.51.13.31	A	mail.qassim.gov.sa
86.51.13.36	A	sip.swcc.gov.sa
86.51.13.45	A	av.swcc.gov.sa
86.51.13.77	A	taifcity.gov.sa
86.51.13.88	PTR	static-86-51-13-88.mobily.com.sa
86.51.13.88	A	cts.momra.gov.sa
86.51.13.202	PTR	mail.icap.com.sa
86.51.13.209	A	mail.alistithmarcapital.com
86.51.13.213	A	mail.icap.com.sa
86.51.13.227	PTR	static-86-51-13-227.mobily.com.sa
86.51.13.231	A	mgw-a.alessa.sa
86.51.13.231	A	mgw-a.alessa.com.sa
86.51.13.232	A+PTR	mgw-b.alessa.sa
86.51.13.232	A+PTR	mgw-b.alessa.com.sa
86.51.13.237	A	vpn.alessa.sa
86.51.13.237	A	vpn.alessa.com.sa
86.51.13.242	PTR	static-86-51-13-242.mobily.com.sa
86.51.14.51	A	mail1.alahlitakaful.com
86.51.14.114	PTR	static-86-51-14-114.mobily.com.sa
86.51.14.117	A	sawazssd.com
86.51.14.203	PTR	static-86-51-14-203.mobily.com.sa
86.51.15.0	PTR	static-86-51-15-0.mobily.com.sa
86.51.15.1	PTR	static-86-51-15-1.mobily.com.sa
86.51.15.41	PTR	static-86-51-15-41.mobily.com.sa
86.51.15.51	A+PTR	smtp.motabaqah.com
86.51.15.52	A	mail.motabaqah.com
86.51.15.144	PTR	static-86-51-15-144.mobily.com.sa
86.51.15.225	A	mail.masaar-sa.com