Robtex

Up: 185.15.248.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 185.15.252.0/23
Down right: 185.15.254.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
185.15.252.1	PTR	server2.sporknet.cz
185.15.252.1	A	kasejovice.eu
185.15.252.1	A	www.blatna.cz
185.15.252.4	A+PTR	server.sporknet.cz
185.15.252.7	A	gateway.sporknet.cz
185.15.252.62	A+PTR	patriot.sporknet.cz
185.15.252.63	A	ns.fontan.cz
185.15.252.63	A	ns.jankovsky.cz
185.15.252.63	A	ttyd4.fontan.cz
185.15.252.105	A+PTR	mail2.mrazagro.cz
185.15.252.124	A+PTR	mail.domovpetra.cz
185.15.252.140	PTR	36-64-26.sporknet.cz
185.15.252.151	PTR	39-0-26.sporknet.cz
185.15.252.173	PTR	44-128-26.sporknet.cz
185.15.252.254	A+PTR	e-solution.cz
185.15.252.254	A	mail.rkaiser.cz
185.15.252.254	A	*.e-solution.cz
185.15.253.130	A	vpn.grena.cz
185.15.253.140	A	mail.grena.cz
185.15.254.21	PTR	tres10.abbattuto.it
185.15.254.22	PTR	tres11.abbattuto.it
185.15.254.25	PTR	mam1.cachito.it
185.15.254.55	PTR	feit2.camminerai.it
185.15.254.60	PTR	feit7.camminerai.it
185.15.254.61	PTR	mous9.amamelis.com.br
185.15.254.70	PTR	desc15.concepi.it
185.15.254.71	PTR	desc16.concepi.it
185.15.254.85	PTR	fons8.angelonia.com.br
185.15.254.91	PTR	banh15.divezzato.it
185.15.254.201	PTR	copo24.dianela.com.br
185.15.254.209	PTR	fiep9.rimanga.it
185.15.254.212	PTR	fiep13.rimanga.it
185.15.255.3	A+PTR	ns.blek.cz
185.15.255.4	A	blek.cz
185.15.255.4	A	www.blek.cz
185.15.255.8	A	exchange.blek.cz
185.15.255.66	A+PTR	ns.mako.cz
185.15.255.66	A	www.mako.cz
185.15.255.66	A	smtp.mako.cz
185.15.255.69	A	*.makofoto.cz
185.15.255.69	A	fotofestival.cz
185.15.255.69	A	kamfo.cz
185.15.255.70	PTR	charon.mako.cz
185.15.255.74	A	dovin.cz
185.15.255.75	A	www.prillinger.cz
185.15.255.75	A	prillinger.cz
185.15.255.79	PTR	ns.fontan.cz
185.15.255.79	A	zeis.cz
185.15.255.80	A	www.pilsfanda.cz
185.15.255.80	A	pilsfanda.cz
185.15.255.81	A+PTR	lnare.cz
185.15.255.81	PTR	www.lnare.cz
185.15.255.82	PTR	vodhvozdany.cz
185.15.255.82	A+PTR	www.vodhvozdany.cz
185.15.255.85	A+PTR	test.mako.cz
185.15.255.85	PTR	www.test.mako.cz
185.15.255.88	A+PTR	zdveselan.mako.cz
185.15.255.88	PTR	www.zdveselan.mako.cz
185.15.255.88	A	zdveselan.cz