Robtex

Up: 194.54.24.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 194.54.24.0/23
Down right: 194.54.26.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
194.54.24.0	PTR
194.54.24.0	A	unregister000024054194.c5424.msk.pl
194.54.24.1	A+PTR	ns1.itarte.pl
194.54.24.2	A+PTR	ns2.itarte.pl
194.54.24.3	A+PTR	mx01.itarte.pl
194.54.24.4	A+PTR	anyconnect.itarte.pl
194.54.24.5	PTR	mx02.itarte.pl
194.54.24.10	A+PTR	ppsa-gw.itarte.pl
194.54.24.11	A+PTR	fw01.itarte.pl
194.54.24.12	A+PTR	fw02.itarte.pl
194.54.24.13	A+PTR	fw03.itarte.pl
194.54.24.21	A+PTR	eng01.itarte.pl
194.54.24.22	A+PTR	eng02.itarte.pl
194.54.24.26	A+PTR	ns01a.itarte.pl
194.54.24.27	A+PTR	ns01b.itarte.pl
194.54.24.28	A+PTR	ns02a.itarte.pl
194.54.24.29	A+PTR	ns02b.itarte.pl
194.54.24.30	A+PTR	www01.itarte.pl
194.54.24.31	A+PTR	www02.itarte.pl
194.54.24.71	A+PTR	ppsa-gw01.itarte.pl
194.54.24.72	A+PTR	ppsa-gw02.itarte.pl
194.54.24.133	A	gateway.kolista.msk.pl
194.54.24.148	A+PTR	amnesiac.itarte.pl
194.54.24.148	A	am.waw.pl
194.54.24.148	A	itarte.pl
194.54.24.149	A	unregister149024054194.c5424.msk.pl
194.54.24.158	A	twojapoczta.com
194.54.24.170	A	unregister170024054194.c5424.msk.pl
194.54.24.230	PTR	lb.itarte.pl
194.54.24.231	A+PTR	slbtest.itarte.pl
194.54.24.232	A+PTR	slbtest2.itarte.pl
194.54.24.251	PTR	r01-ge0-0.itarte.pl
194.54.24.252	PTR	r02-ge1-5.itarte.pl
194.54.24.253	A+PTR	fw-gw.itarte.pl
194.54.24.253	A	unregister253024054194.c5424.msk.pl
194.54.24.254	A+PTR	servers-gw.itarte.pl
194.54.24.255	PTR
194.54.25.0	PTR
194.54.25.251	A+PTR	r01.itarte.pl
194.54.25.252	A+PTR	r02.itarte.pl
194.54.25.255	PTR
194.54.26.0	PTR
194.54.26.173	A	cie.men.gov.pl
194.54.26.217	A	polska-izrael.edu.pl
194.54.26.218	A	ore.edu.pl
194.54.26.255	PTR
194.54.27.0	PTR
194.54.27.5	A+PTR	sprzedaz.polskiprad.pl
194.54.27.58	A+PTR	vml.odo24.pl
194.54.27.58	A	odo24.pl
194.54.27.58	A	abieye.pl
194.54.27.59	PTR	vml2.odo24.pl
194.54.27.97	A+PTR	gw.ip.fi
194.54.27.98	A+PTR	r01.ip.fi
194.54.27.99	A+PTR	r02.ip.fi
194.54.27.100	A+PTR	orjatar.ip.fi
194.54.27.108	A	sklep.legia.com
194.54.27.116	A+PTR	wypoczynek.men.gov.pl
194.54.27.117	A	www.cke.edu.pl
194.54.27.118	A+PTR	men.gov.pl
194.54.27.120	A	sio.men.gov.pl
194.54.27.120	A	esio.men.gov.pl
194.54.27.137	A	elipsy.ewd.edu.pl
194.54.27.137	A	dns.ewd.edu.pl
194.54.27.137	A	dns2.ewd.edu.pl
194.54.27.143	A	ewd.edu.pl
194.54.27.143	A	cke.edu.pl
194.54.27.255	PTR