Robtex

Up: 217.70.32.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 217.70.48.0/21
Down right: 217.70.56.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
217.70.48.0	PTR	host-217-70-48-0.dynamic.mm.pl
217.70.48.4	A	alfa.zicom.pl
217.70.48.5	A	beta.zicom.pl
217.70.48.6	A	info.zicom.pl
217.70.48.7	A	rtr.zicom.pl
217.70.48.18	A+PTR	mail.zicom.pl
217.70.48.18	A	www.tar.pl
217.70.48.18	A	www.herman.zicom.pl
217.70.48.20	PTR	w3cache.zicom.pl
217.70.48.25	PTR	dns2.pocztawww.info
217.70.48.35	A+PTR	proxy5.zicom.pl
217.70.48.68	A	glowackiego.zicom.pl
217.70.48.71	A	pulaskiego.zicom.pl
217.70.48.73	A+PTR	zaxon.zicom.pl
217.70.48.85	A+PTR	fax2mail.zicom.pl
217.70.48.87	A	glosowa.zicom.pl
217.70.48.88	A	proxy2.zicom.pl
217.70.48.93	A	dc.tarnow.cc
217.70.48.118	A	adam.zicom.pl
217.70.48.194	PTR	trmx02.poldim.com.pl
217.70.48.195	PTR	trmx03.poldim.com.pl
217.70.49.16	PTR	c16.zicom.pl
217.70.49.80	PTR	c80.zicom.pl
217.70.49.83	PTR	c83.zicom.pl
217.70.49.145	PTR	c145.zicom.pl
217.70.49.161	PTR	c161.zicom.pl
217.70.49.177	PTR	c177.zicom.pl
217.70.49.208	PTR	c208.zicom.pl
217.70.49.210	PTR	c210.zicom.pl
217.70.49.225	PTR	c225.zicom.pl
217.70.50.26	A	borg.zicom.pl
217.70.50.195	PTR	d195.zicom.pl
217.70.53.116	A	sbs2k.zicom.pl
217.70.53.180	A	kelectronics.eu
217.70.55.65	PTR	formatka.com.pl
217.70.55.103	A	i103.zicom.pl
217.70.55.136	A	zseg.tarnow.pl
217.70.56.1	PTR	j1.zicom.pl
217.70.56.162	A	j162.zicom.pl
217.70.58.73	A	mithril.zicom.pl
217.70.61.18	A	lisia.zicom.pl
217.70.61.20	A	zarzyckiego.zicom.pl
217.70.61.21	A	moscickiego.zicom.pl
217.70.61.21	A	narutowicza.zicom.pl
217.70.61.70	A	kochanowskiego.zicom.pl
217.70.63.2	A+PTR	firma.tarnospin.com.pl