Robtex

Up: 5.42.224.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 5.42.240.0/21
Down right: 5.42.248.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
5.42.243.102	A+PTR	majmahuniversity.alsarh.com.sa
5.42.243.129	A	managers.altayyargroup.com
5.42.243.132	A	onedmc.com
5.42.243.132	A	www.onedmc.com
5.42.244.166	A	www.ingeus.com.sa
5.42.244.166	A	ingeus.com.sa
5.42.244.169	A	mail.ingeustelework.com
5.42.244.169	A	mail.ingeus.com.sa
5.42.244.194	A	www.gg.org.sa
5.42.244.196	A	hts-his.net
5.42.244.197	A+PTR	smsgw.acs.com.sa
5.42.244.198	A+PTR	smsgw1.acs.com.sa
5.42.245.17	A+PTR	sghasrex1.sghgroup.net
5.42.245.51	A	mail.thalisa.com
5.42.245.52	A	rydmail.thalisa.com
5.42.245.54	A	cms.almajal.com
5.42.245.82	A	mail3.smeh.com.sa
5.42.245.82	A	mail3.girgas.com.sa
5.42.245.82	A	mail3.pvision.com.sa
5.42.245.90	PTR	mail.wataniaind.com
5.42.245.146	A+PTR	mail.rawafedgroup.com
5.42.245.146	A	mail.rawafederp.com
5.42.245.167	PTR	mail1.alayuni.com
5.42.245.195	A+PTR	mail.wilayah.gov.sa
5.42.245.199	A	www.wilayah.gov.sa
5.42.245.199	A	wilayah.gov.sa
5.42.246.33	A	icvpg.com
5.42.246.34	A	istra7a.com
5.42.246.34	A	icvtest.com
5.42.246.34	A	mala3bsa.com
5.42.246.38	PTR	mail.inteshaar.com
5.42.246.90	PTR	mail.alkawther.com
5.42.247.87	A	calc.tayseerme.com
5.42.247.88	A	portal.tayseerme.com
5.42.247.89	PTR	webmail.tayseerme.com
5.42.247.89	A	mail.tayseerme.com
5.42.247.89	A	webmail.dallouf.com
5.42.247.113	A	alsarh.com.sa
5.42.247.113	A	www.alsarh.com.sa
5.42.247.114	A	ns1.searchforcourse.com
5.42.247.114	A	ns1.alsarhtours.com
5.42.247.117	PTR	mx1.alsarh.com.sa
5.42.247.118	A	alsarh.com.sa
5.42.247.118	A	www.alsarh.com.sa
5.42.248.4	A+PTR	gen1.xenel.com
5.42.248.5	A+PTR	gen.xenel.com
5.42.248.6	A+PTR	mx1.xenel.com
5.42.248.7	A+PTR	mx2.xenel.com
5.42.248.25	A+PTR	mail.safraco.com
5.42.248.26	A+PTR	mail1.safraco.com
5.42.248.36	A	mail.xenel.com
5.42.248.82	A+PTR	mail.ahalgosaibi.com
5.42.248.123	PTR	mail2.solbsteel.com
5.42.248.123	A	mail.solbsteel.com
5.42.248.123	A	mail1.solbsteel.com
5.42.249.3	A+PTR	ftp.smc.com.sa
5.42.249.52	A+PTR	mail.smc.com.sa
5.42.249.54	A+PTR	smc.com.sa
5.42.249.54	A+PTR	www.smc.com.sa
5.42.249.56	A+PTR	rds.smc.com.sa
5.42.249.98	A+PTR	mx1.gib-sa.com
5.42.249.101	A	ns1.gib-sa.com
5.42.249.101	A	ns1.gib.sa
5.42.249.209	A	www.alhokair.com
5.42.249.209	A	alhokair.com
5.42.249.229	A+PTR	mail1.alsarif.sa
5.42.250.30	A	seha.sa
5.42.250.246	A	tsapo.com
5.42.250.246	A	mail.tsapo.com
5.42.250.247	PTR	mail.tsapo.com
5.42.251.185	A+PTR	mail.alhokair.com
5.42.251.186	A+PTR	mail.alhokair.com
5.42.252.1	A+PTR	maildr.argas.com
5.42.252.73	A+PTR	sts.kingabdulazizcenter.com
5.42.252.73	A+PTR	sso.kingabdulazizcenter.com
5.42.252.74	A+PTR	contents.kingabdulazizcenter.com
5.42.252.74	A+PTR	mysite.kingabdulazizcenter.com
5.42.252.74	PTR	survey.kingabdulazizcenter.com
5.42.252.80	A+PTR	mobile.kingabdulazizcenter.com
5.42.252.81	A+PTR	mail.kingabdulazizcenter.com
5.42.252.82	A+PTR	mail.kingabdulazizcenter.com
5.42.252.209	PTR	mail.lincolnksa.com
5.42.254.4	A+PTR	mail.jomel-ksa.com
5.42.254.6	A	www.jomel-ksa.com
5.42.254.6	A	jomel-ksa.com
5.42.254.115	A+PTR	maila.riyadhschools.edu.sa
5.42.254.115	A	mail.riyadhschools.edu.sa
5.42.254.155	A	imap.al-islam.com
5.42.254.155	A	kingkhalid.org.sa