Robtex

Up: 82.208.36.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 82.208.36.0/24
Down right: 82.208.37.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
82.208.36.11	PTR	unassigned-11.36.208.82.in-addr.arpa
82.208.36.11	A	lastrss.webdot.cz
82.208.36.11	A	www.webdot.cz
82.208.36.17	PTR	test-1040.asp4.cz
82.208.36.60	PTR	test-2100.asp4.cz
82.208.36.83	A	liwea.net
82.208.36.92	PTR	unassigned-92.36.208.82.in-addr.arpa
82.208.36.92	A	d128.server4u.cz
82.208.36.109	A	d112.server4u.cz
82.208.36.112	A	ns1.allin1.cz
82.208.36.130	PTR	unassigned-130.36.208.82.in-addr.arpa
82.208.36.130	A	mail.veselka.eu
82.208.36.136	A	vsmanaged.server4u.cz
82.208.36.161	PTR	unassigned-161.36.208.82.in-addr.arpa
82.208.36.161	A	d122.server4u.cz
82.208.36.163	A	pomozmi.cz
82.208.36.184	A	syrix.web4u.cz
82.208.36.187	A	mail.mikroweb.sk
82.208.36.195	A	bramborywolf.cz
82.208.36.200	PTR	node-81-0-236-200.mrkvosoft.cz
82.208.36.200	A	vsmichal.server4u.cz
82.208.36.202	PTR	node-81-0-236-202.mrkvosoft.cz
82.208.36.202	A	vs166.server4u.cz
82.208.36.222	A	mail.lukostreleckysvaz.cz
82.208.36.222	A	lukostreleckysvaz.cz
82.208.36.228	A	d116.server4u.cz
82.208.36.246	A	vskrasko.server4u.cz
82.208.36.246	A	gav.web4u.cz
82.208.36.254	A	monitoring-casa.web4u.cz
82.208.37.9	A+PTR	mail.martinstransky.cz
82.208.37.10	A	router1.funkynet.cz
82.208.37.11	A	master.ccomp.cz
82.208.37.11	A	webmail.ccomp.cz
82.208.37.11	A	wm.ccomp.cz
82.208.37.27	A	k.dcinemaunited.com
82.208.37.33	A	magicseven.magicseven.cz
82.208.37.34	A+PTR	haman.magicseven.cz
82.208.37.34	A	icewarp.cgcs.cz
82.208.37.34	A	data.magicseven.cz
82.208.37.40	PTR	assigned-82-208-37-040.casablanca.cz
82.208.37.40	A	ns2.cek.cz
82.208.37.40	A	glue2.cek.cz
82.208.37.45	A	perplex.name
82.208.37.45	A	izak.dead.cz
82.208.37.60	A	asg.casablanca.cz
82.208.37.61	PTR	unassigned-82-208-37-061.casablanca.cz
82.208.37.61	A	asc.casablanca.cz
82.208.37.66	PTR	assigned-82-208-37-066.casablanca.cz
82.208.37.66	A	mail.smart-start.cz
82.208.37.66	A	mail.smartstart.cz
82.208.37.74	A	mail.afras-energo.cz
82.208.37.77	A+PTR	mail.afras-energo.cz
82.208.37.92	PTR	unassigned-82-208-37-092.casablanca.cz
82.208.37.92	A	mail.pantel.cz
82.208.37.100	PTR	assigned-82-208-37-100.casablanca.cz
82.208.37.149	A+PTR	mail.deltashipping.cz
82.208.37.175	PTR	bcast-82-208-37-175.casablanca.cz
82.208.37.177	A	kerberos.4internet.cz
82.208.37.178	A	harbor.4internet.cz
82.208.37.180	A	remote.agily.cz
82.208.37.183	A	server.hedr.cz
82.208.37.185	A+PTR	mail.4internet.cz
82.208.37.225	A	amfora-1.casablanca.cz
82.208.37.226	A	amfora-2.casablanca.cz
82.208.37.227	A	amfora-3.casablanca.cz
82.208.37.228	A	amfora-4.casablanca.cz
82.208.37.229	A	amfora-5.casablanca.cz
82.208.37.241	A+PTR	mail.deimos.cz