Robtex

Up: 80.72.36.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 80.72.37.0/25
Down right: 80.72.37.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.72.37.5	PTR	ftp.wgfoto.pl
80.72.37.10	PTR	s1.zabijaka.pl
80.72.37.12	PTR	s4.zabijaka.pl
80.72.37.12	A	s1.zabijaka.pl
80.72.37.26	A+PTR	lb1.netcentrica.pl
80.72.37.28	A	sip.extravoip.pl
80.72.37.34	A	dom-drewniany.eu
80.72.37.34	A	mail.dom-drewniany.eu
80.72.37.42	A+PTR	owa.it4you.com.pl
80.72.37.51	PTR	www.dfv.pl
80.72.37.62	PTR	s5.mediatown.pl
80.72.37.63	PTR	mediatown.pl
80.72.37.66	A	www.lotniczeprezenty.pl
80.72.37.66	A	lotniczeprezenty.pl
80.72.37.68	A	fliteclub.pl
80.72.37.82	A	loopa.eu
80.72.37.82	A	intellive.pl
80.72.37.82	A	blog.loopa.eu
80.72.37.98	PTR	dust.pl
80.72.37.99	PTR	dns2.dust.pl
80.72.37.101	PTR	photorent.pl
80.72.37.102	PTR	piotrkow.org
80.72.37.104	PTR	aeroclub.radom.pl
80.72.37.105	PTR	dust.net.pl
80.72.37.106	PTR	panel.dust.pl
80.72.37.110	PTR	rnavspotters.pl
80.72.37.111	A	zone39.info
80.72.37.112	PTR	zelazny.azl.pl
80.72.37.112	A	ns2.samanytai.su
80.72.37.112	A	ns1.samanytai.su
80.72.37.113	A+PTR	dragon.dust.pl
80.72.37.114	PTR	drozka.pl
80.72.37.117	PTR	biomatrade.pl
80.72.37.128	PTR	host-128.etop.dev.pl
80.72.37.146	PTR	server.sequoia.pl
80.72.37.146	A	promensil.pl
80.72.37.146	A	omeconsulting.com
80.72.37.159	PTR	host-159.etop.dev.pl
80.72.37.160	PTR	host-160.etop.dev.pl
80.72.37.162	A+PTR	cedrus.caltha.pl
80.72.37.162	A	ns.potempski.net
80.72.37.162	A	*.ns.caltha.pl
80.72.37.168	PTR	host-168.etop.dev.pl
80.72.37.175	PTR	host-175.etop.dev.pl
80.72.37.179	PTR	host-179.etop.dev.pl
80.72.37.180	PTR	host-180.etop.dev.pl
80.72.37.180	A	iredmail2.plocman.pl
80.72.37.183	A	mail.schomburg.pl
80.72.37.184	PTR	host-184.etop.dev.pl
80.72.37.184	A	lagunaczarter.pl
80.72.37.184	A	www.kantor-grochowska.pl
80.72.37.185	PTR	host-185.etop.dev.pl
80.72.37.185	A	naszaprzychodnia.pl
80.72.37.191	PTR	host-191.etop.dev.pl
80.72.37.192	PTR	host-192.etop.dev.pl
80.72.37.198	PTR	arker.pl
80.72.37.226	A+PTR	mirafiori.serverone.pl
80.72.37.226	A	www.i3.pl
80.72.37.226	A	symbiona.com
80.72.37.227	A	www.serverone.pl
80.72.37.230	PTR	host-230.etop.dev.pl
80.72.37.230	A	www.janarolki.pl
80.72.37.230	A	janarolki.pl
80.72.37.242	PTR	host-242.etop.dev.pl
80.72.37.252	A	st.etlink.pl