Robtex

Up: 78.100.32.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 78.100.36.0/23
Down right: 78.100.38.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
78.100.36.4	A+PTR	smtp.qatalum.com
78.100.36.28	A	mail1.buekazakhstan.com
78.100.36.28	A	mail1.topazworld.com
78.100.36.28	A	mail1.adyarduae.com
78.100.36.86	A	tawseelqatar.org
78.100.36.147	A	pki.abq.gov.qa
78.100.36.179	PTR	webmail.tfi.com.qa
78.100.36.179	A	mx01.tfi.com.qa
78.100.36.197	A+PTR	webmail.bca.com.qa
78.100.36.198	A+PTR	ns1.bca.com.qa
78.100.36.199	A+PTR	mail.bca.com.qa
78.100.37.2	A	qatarinformation.net
78.100.37.2	A	*.qatarinfop.net
78.100.37.2	A	www.qatarinfop.net
78.100.37.10	A	qnakids.qa
78.100.37.10	A	www.qnakids.qa
78.100.37.130	PTR	asg.waseef.qa
78.100.37.130	A+PTR	mail.waseef.qa
78.100.37.130	A+PTR	mail.waseef.com.qa
78.100.37.131	A+PTR	fm.waseef.qa
78.100.37.132	A	waseef.qa
78.100.37.132	A	waseef.com.qa
78.100.37.138	A+PTR	webmail.standby.qinvest.com
78.100.37.165	A+PTR	smeet.com.qa
78.100.37.165	PTR	www.smeet.com.qa
78.100.37.251	PTR	rgpc.com.qa
78.100.37.252	PTR	rgpc.com.qa
78.100.39.28	A+PTR	ftp.hdeco.com.qa
78.100.39.32	A	grpamail02.grsia.gov.qa
78.100.39.35	A	sip.grsia.gov.qa
78.100.39.35	A	xmpp.grsia.gov.qa
78.100.39.36	PTR	grpamail1.grsia.gov.qa
78.100.39.36	A	sip.grsia.gov.qa
78.100.39.36	A	xmpp.grsia.gov.qa
78.100.39.38	A+PTR	grpamail.grsia.gov.qa
78.100.39.40	A	mail.grsia.gov.qa
78.100.39.41	PTR	eservices.grsia.gov.qa
78.100.39.42	A+PTR	cms.grsia.gov.qa
78.100.39.43	A	grsia.gov.qa
78.100.39.43	A	www.grsia.gov.qa
78.100.39.68	A	ns2.xn--ngbcr7f5a.xn--wgbl6a
78.100.39.68	A	ns2.baladiya.gov.qa
78.100.39.68	A	ns2.mmup.gov.qa
78.100.39.71	PTR	smtp2.baladiya.gov.qa
78.100.39.71	PTR	smtp2.mmaa.gov.qa
78.100.39.71	PTR	smtp2.mmup.gov.qa
78.100.39.74	A	baladiya.gov.qa
78.100.39.74	A	xn--mgbcdx7hb7b.xn--wgbl6a
78.100.39.74	A	www.mme.gov.qa
78.100.39.91	PTR	galfarqatar.com.qa
78.100.39.91	PTR	www.galfarqatar.com.qa
78.100.39.91	A+PTR	mail.galfarqatar.com.qa
78.100.39.123	PTR	ns2.nha.org.qa
78.100.39.123	A	ns2.nha.gov.qa
78.100.39.125	A	smtp2.nha.org.qa
78.100.39.147	PTR	ifp.ifpqatar.com
78.100.39.147	PTR	mail.ifpqatar.com
78.100.39.155	A+PTR	mail.astad.qa
78.100.39.157	A+PTR	astad.qa
78.100.39.157	A+PTR	www.astad.qa
78.100.39.164	A+PTR	ns2.meeza.com.qa
78.100.39.165	A	cns2.meeza.com.qa
78.100.39.251	A+PTR	smtp.qsi.com.qa
78.100.39.251	A	smtp.burrdasport.com
78.100.39.251	A	mx.pilatus-sports.com
78.100.39.252	A	mail.qsi.com.qa
78.100.39.253	A	smtp1.burrdasport.com