Robtex

Up: 82.100.0.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 82.100.16.0/21
Down right: 82.100.24.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
82.100.16.2	PTR	services.kabel1.cz
82.100.16.72	A	mail.dnesni.info
82.100.17.131	PTR	u17-131.static.grapesc.cz
82.100.17.211	PTR	u17-211.static.grapesc.cz
82.100.17.228	PTR	u17-228.static.grapesc.cz
82.100.17.242	PTR	u17-242.static.grapesc.cz
82.100.17.242	A	kkovi.cz
82.100.17.243	PTR	u17-243.static.grapesc.cz
82.100.19.16	PTR	odut-pc.oslavany.net
82.100.19.17	PTR	dosek-pc.oslavany.net
82.100.19.35	PTR	schuppler-pc.oslavany.net
82.100.19.65	A	server2.digitals.cz
82.100.19.236	A+PTR	oslavany-fttb-1-nat.oslavany.net
82.100.19.243	PTR	mail1.st-os.cz
82.100.20.2	A	mail.sppv.cz
82.100.20.2	A	mail2.sppv.cz
82.100.20.5	A+PTR	mail.spreso.cz
82.100.20.5	A	mail2.spreso.cz
82.100.20.19	A	hruzovi.cz
82.100.20.19	A	mail.hruzovi.cz
82.100.20.19	A	www.hruzovi.cz
82.100.20.60	A	eshop.jip-napoje.cz
82.100.20.67	A	sbsnew.lizalovi.com
82.100.20.67	A	mail.lizalovi.com
82.100.20.67	A	sbs.lizalovi.com
82.100.20.106	A	mail.satos.cz
82.100.20.106	A	eshop.satos.cz
82.100.20.122	A+PTR	mail.mechanikapv.cz
82.100.20.122	A	mail.automechanika.cz
82.100.20.194	A+PTR	mail.gala.cz
82.100.20.242	A	mail.mostkovice.cz
82.100.21.4	A	nuzice.cz
82.100.26.13	A	myict.eu
82.100.26.13	A	myzone.cz
82.100.26.13	A	mysarna.eu
82.100.26.16	A	cautor.cz
82.100.26.16	A	g01.myzone.cz
82.100.26.16	A	www.obchodnidomy.cz
82.100.26.19	PTR	ns2.myzone.cz
82.100.26.19	PTR	ns.skylab.info
82.100.26.35	A	byty-sporilov.cz
82.100.26.35	A	www.byty-na-smichove.cz
82.100.26.35	A	bydleni-trebesin.cz
82.100.26.54	A	owa.empirent.cz
82.100.26.56	A+PTR	owa.hyposervisgroup.cz
82.100.26.56	A	owa.cenovamapa.org
82.100.26.68	A	myzone.cz
82.100.26.71	PTR	pionyr01.myzone.cz
82.100.26.71	A	www.udolislunce.pionyr.cz
82.100.26.71	A	reckovice.pionyr.cz
82.100.26.73	PTR	g04.myzone.cz
82.100.26.83	A	g08.myzone.cz
82.100.26.102	A	crl.myzone.cz
82.100.27.0	A+PTR	0.27.smartynet.cz
82.100.27.255	PTR	255.27.smartynet.cz
82.100.28.0	PTR	returned-ip-segment.28.100.82.in-addr.arpa
82.100.29.95	A	bouda.bobes.cz
82.100.29.164	A+PTR	admin.circletech.net
82.100.29.166	A+PTR	mail.circletech.net
82.100.29.166	A	mx01.circletech.net
82.100.29.167	A+PTR	ns1.circletech.net
82.100.29.176	A+PTR	www.circletech.net
82.100.29.176	A	cryptocamera.eu
82.100.29.176	A	cryptocult.sk
82.100.31.34	PTR	34-31-100-82.wifcom.cz
82.100.31.131	A	cellisti.cz
82.100.31.208	A	user208-31-100-82.dalunet.cz
82.100.31.209	A	user209-31-100-82.dalunet.cz
82.100.31.210	A	user210-31-100-82.dalunet.cz
82.100.31.211	A	user211-31-100-82.dalunet.cz
82.100.31.227	PTR	ns2.prozeta.cz
82.100.31.234	A	remote.calibration.cz
82.100.31.235	A	www.ngauge.com
82.100.31.235	A	webhost.calibration.cz
82.100.31.237	A	mail.pokeronline.sk
82.100.31.242	A	xen1.profiwh.com
82.100.31.246	A	ulibuse.cz
82.100.31.246	A	ekraj.cz
82.100.31.246	A	sklarskaskola.cz