Robtex

Up: 83.101.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 83.101.128.0/20
Down right: 83.101.144.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
83.101.128.38	A	mail.hejailanlaw.com
83.101.128.67	A	mail.baredee.com
83.101.128.67	A	baredee.com
83.101.128.71	A	mx.comspots.com
83.101.128.76	A	api.callerxapp.com
83.101.128.180	A	tebrak.com
83.101.128.182	A	best-villa.com
83.101.128.182	A	mail.best-villa.com
83.101.128.189	A	es.kingdomschools.edu.sa
83.101.129.73	PTR	mail1.gosi.gov.sa
83.101.129.76	A	ns2.gosi.sa
83.101.129.195	A	mail.babteen.com
83.101.130.66	PTR	83.101.130.66.dsl-dynamic.atheer.net.sa
83.101.134.82	PTR	mail.qassim.gov.sa
83.101.134.82	A	mail2.qassim.gov.sa
83.101.134.107	A	mail.shamsangroup.com
83.101.134.209	PTR	mail.saico.com.sa
83.101.134.209	A	owa.saico.com.sa
83.101.134.209	A	mail.wideip.saico.com.sa
83.101.135.25	A+PTR	mx1.sultanahholding.com.sa
83.101.136.154	A	www.skygroupme.com
83.101.136.155	A	skygroupme.com
83.101.137.2	A+PTR	webmail1.aqualandwater.com
83.101.137.2	A+PTR	webmail1.hanawater.com
83.101.137.3	A	webmail2.hanawater.com
83.101.137.3	A	webmail2.aqualandwater.com
83.101.137.35	A	mail.hqpoger.com
83.101.137.44	A	mail123.latifia.com
83.101.137.252	A+PTR	mail.deifco.com
83.101.138.5	A	mail2.bin-saedan.com
83.101.138.89	A	wamy.ws
83.101.138.110	A	mail20.wataniaind.com
83.101.139.2	PTR	mail.sghcl.com
83.101.139.10	A	gehksa.com
83.101.139.13	A	roadinstitute.edu.sa
83.101.139.13	A	www.roadinstitute.edu.sa
83.101.139.13	A	www.ghinstitute.edu.sa
83.101.139.99	PTR	mail.moimsd.gov.sa
83.101.139.107	A	ehaj.haj.gov.sa
83.101.139.116	A	ns1-ssl.haj.gov.sa
83.101.139.118	A	umralicense.haj.gov.sa
83.101.139.135	A+PTR	mail.psu.edu.sa
83.101.139.135	A	mail.pscw.psu.edu.sa
83.101.139.136	A	webmail.pscw.psu.edu.sa
83.101.139.144	A	edugate.psu.edu.sa
83.101.139.153	A	edugate.psu.edu.sa
83.101.139.194	PTR	relay1.gaca.gov.sa
83.101.139.194	A	www.tmtgps.com
83.101.139.194	A	tmtgps.com
83.101.140.114	A	mail.gccsfp.com
83.101.140.117	A+PTR	exchange.munajem.com
83.101.140.117	A	hendy.munajem.com
83.101.140.148	A+PTR	exchange.gulfcatering.com
83.101.140.148	A	exchange.gulfcatering.org
83.101.140.148	A	gulfcatering.org
83.101.140.195	A+PTR	mail.kacnd.org
83.101.141.30	A	mail.dietcenter.com.sa
83.101.141.35	A+PTR	mail.taifcity.gov.sa
83.101.141.36	A+PTR	mail1.taifcity.gov.sa
83.101.141.210	A	jandp.com.sa
83.101.141.211	PTR	mail2.jandp.com.sa
83.101.141.211	A	www.jpapp.com.sa
83.101.141.212	PTR	mail1.jandp.com.sa
83.101.141.217	A	mail.jandp-group.com
83.101.142.3	A	owa.almarai.com
83.101.142.161	A	samamagps.com
83.101.142.202	A	almutahidah.com
83.101.142.246	A+PTR	maildr.solbsteel.com
83.101.142.246	A	maildr.solb.com
83.101.143.81	A	ncpop.org.sa
83.101.143.85	A	mail1.steefco.com
83.101.143.103	A	kacnd.org
83.101.143.105	A	ncpop.org.sa
83.101.152.3	A+PTR	mail.ksau-hs.edu.sa
83.101.152.5	A	com.ksau-hs.edu.sa
83.101.152.17	A	cams.ksau-hs.edu.sa
83.101.152.35	A	edutech.ksau-hs.edu.sa
83.101.152.48	A	peaars.com
83.101.154.67	A	mail.callem.com.sa
83.101.154.94	A	riy.banotrading.com
83.101.154.123	A	mail.arabian-pipes.com
83.101.156.3	A	mail.mobicom.com.sa
83.101.156.3	A	www.wco.org.sa
83.101.156.3	A	kidzspace.com