Robtex

Up: 212.77.192.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 212.77.192.0/22
Down right: 212.77.196.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.77.192.1	PTR	www.test-a.com.qa
212.77.192.2	PTR	qq.test-2.com.qa
212.77.192.5	PTR	test.qatar.net.qa
212.77.192.8	PTR	qportal.qa
212.77.192.8	PTR	myqatar.net.qa
212.77.192.8	A+PTR	www.qportal.qa
212.77.192.9	PTR	hidden-master.qatar.net.qa
212.77.192.10	PTR	c.registry.qa
212.77.192.10	PTR	ns1.qatar.net.qa
212.77.192.11	PTR	mail.ict.qa
212.77.192.11	PTR	mail.adabisc.com.qa
212.77.192.11	PTR	mail.alcatel.com.qa
212.77.192.16	A+PTR	adsl.net.qa
212.77.192.17	A+PTR	ftp.qatar.net.qa
212.77.192.18	PTR	qisp.qatar.net.qa
212.77.192.21	A+PTR	mailgw1.qatar.net.qa
212.77.192.23	A	mailgw2.qatar.net.qa
212.77.192.25	A+PTR	radauth2.qatar.net.qa
212.77.192.26	A+PTR	rad-auth.qatar.net.qa
212.77.192.28	A+PTR	dns1.qatar.net.qa
212.77.192.30	A+PTR	dns2.qatar.net.qa
212.77.192.33	A+PTR	cdns-1.qatar.net.qa
212.77.192.38	PTR	core.smt-1.qatar.net.qa
212.77.192.59	A+PTR	cdns1.qatar.net.qa
212.77.192.59	A	rameenakesh.com
212.77.192.60	A+PTR	cdns2.qatar.net.qa
212.77.192.61	A+PTR	nc.qatar.net.qa
212.77.192.61	PTR	nc1.qatar.net.qa
212.77.192.62	A+PTR	nc.qatar.net.qa
212.77.192.62	PTR	nc2.qatar.net.qa
212.77.192.68	A	ar-root.qatar.net.qa
212.77.192.74	A	grapher.qatar.net.qa
212.77.192.76	A+PTR	reg.qatar.net.qa
212.77.192.100	PTR	mail.mohiddinco.com.qa
212.77.192.101	PTR	mohiddinco.com.qa
212.77.192.101	PTR	www.mohiddinco.com.qa
212.77.192.135	A+PTR	pelican.qatar.net.qa
212.77.192.138	PTR	rad-services.qatar.net.qa
212.77.192.138	PTR	raddb.qatar.net.qa
212.77.192.145	A+PTR	rad-services.qatar.net.qa
212.77.192.145	A	raddb.qatar.net.qa
212.77.192.170	A	test.qtelnaseer.com.qa
212.77.192.202	PTR	wap.net.qa
212.77.199.62	A	dialsw01-3500-itn.ispnoc.qa
212.77.199.161	A	router.qtel.k.ripe.net
212.77.199.169	A	k-qtel.k.ripe.net