Robtex

Up: 93.91.32.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 93.91.48.0/21
Down right: 93.91.56.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
93.91.48.9	A	nas.inet4.cz
93.91.48.12	A	smtp.inet4.cz
93.91.48.13	A	nas.inet4.cz
93.91.48.13	A	snat-3-cbps.inet4.cz
93.91.48.13	A	services.inet4.cz
93.91.48.20	A	smtp.pc-servis-cb.cz
93.91.48.20	A	pc-servis-cb.cz
93.91.48.21	A+PTR	ns1.inet4.cz
93.91.48.174	A+PTR	server.zsonedbala.cz
93.91.48.174	A	mail.zsonedbala.cz
93.91.48.178	A+PTR	server.zsoned.cz
93.91.48.178	A	smtp.zsoned.cz
93.91.48.222	A+PTR	mail.a-grafika.cz
93.91.48.230	A+PTR	eideo.cz
93.91.48.230	A	mail.eideo.cz
93.91.48.230	A	webmechanik.cz
93.91.49.2	PTR	snat-2-pvt.inet4.cz
93.91.50.24	A	educo.educo-cb.cz
93.91.50.34	A	otava5.eu
93.91.50.39	A	klimovic.cz
93.91.50.39	A	cambarus.cz
93.91.50.48	PTR	93-91-50-48.inet4.cz
93.91.50.48	A	prosser.cz
93.91.50.106	A	war-server.net
93.91.50.114	PTR	93-91-50-114.inet4.cz
93.91.50.145	PTR	93-91-50-145.inet4.cz
93.91.50.145	A	budejce.net
93.91.50.171	A	mx.kodl.org
93.91.50.171	A	kodl.org
93.91.50.190	A	dobrejobchod.cz
93.91.50.190	A	goodweb.cz
93.91.50.221	A	mail.akupi.cz
93.91.50.233	A	shiri.cz
93.91.50.250	A	alfaplan.cz
93.91.51.27	A	patrikbrejcha.com
93.91.51.27	A	jaroslavabrejchova.com
93.91.51.58	A	mail1.akupi.cz
93.91.51.125	A	impex-cz.com
93.91.51.125	A	velebna.cz
93.91.51.125	A	raska.me
93.91.51.130	PTR	93-91-51-130.inet4.cz
93.91.51.158	A	agrosofttabor.eu
93.91.51.158	A	agrosoft.cz
93.91.51.158	A	www.agrosoft.cz
93.91.51.163	A+PTR	votrapa.cz
93.91.51.163	A+PTR	login1.net
93.91.51.163	A	*.votrapa.cz
93.91.51.194	PTR	alpha.freshost.cz
93.91.51.194	A	mail.freshost.cz
93.91.51.197	A	budkom.cz
93.91.52.34	A	mxbechyne.cz
93.91.52.46	A	mail.pekac.net
93.91.52.46	A	mail.dts-soft.cz
93.91.52.46	A	dts-soft.cz
93.91.52.50	PTR	93-91-52-50.levnynet.cz
93.91.52.50	A	loganet.cz
93.91.52.70	A	ta.ceskearchivy.cz
93.91.53.110	A+PTR	mail-2.globalsite.cz
93.91.53.121	A	mail.clevertrust.cz
93.91.53.241	A	mail.pospichalu.cz
93.91.53.249	A	zabori.koceri.net
93.91.54.3	A	kosmetikajaromer.cz
93.91.54.3	A	posudky.com
93.91.54.3	A	mail.ubytovani-alpy.com
93.91.54.5	A	war-server.net
93.91.55.90	A+PTR	mail.autoglassautosklo.cz
93.91.55.90	A	mail.nordglass.cz
93.91.55.90	A	mail.carglasscz.cz
93.91.55.94	PTR	vpn.autosklogo.cz
93.91.55.202	A+PTR	ratajserver.rataj.cz
93.91.56.67	PTR	93-91-56-67.inet4.cz