Robtex

Up: 212.33.64.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 212.33.80.0/21
Down right: 212.33.88.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.33.80.45	A	dylek.biatel.com.pl
212.33.80.140	PTR	bialystok.qnt.pl
212.33.80.178	A	ilocamp.pl
212.33.80.178	A	ilo.pl
212.33.80.178	A	dns.ilo.pl
212.33.80.226	A+PTR	e-zdz.pl
212.33.80.226	A	alfa.zdz.bialystok.pl
212.33.80.231	A	e-zdz.edu.pl
212.33.81.101	A	kbw.bialystok.pl
212.33.81.194	A	las.ibl.bialowieza.pl
212.33.81.226	A	lms.biaman.pl
212.33.81.230	A	azymut.up.podlasie.pl
212.33.81.250	A	mpec.man.bialystok.pl
212.33.81.251	A	smtp.mpec.bialystok.pl
212.33.81.251	A	mpec.bialystok.pl
212.33.81.251	A	mx.mpec.bialystok.pl
212.33.81.253	A	mpec.bialystok.pl
212.33.82.79	A+PTR	ppl24.pl
212.33.82.82	A	parklomza.pl
212.33.82.82	A	mpwik.lomza.pl
212.33.82.82	A	bip-lomza.pl
212.33.83.10	A+PTR	westnet.biaman.pl
212.33.83.18	A	www.zsrckp.pl
212.33.83.18	A	zsrckp.pl
212.33.83.30	A	zsrckp.com.pl
212.33.83.75	A	box99.2n.pl
212.33.83.76	A	agas.2n.pl
212.33.83.76	A	zakupy24.us
212.33.83.76	A	www.2n.pl
212.33.83.98	PTR	a98.agnella.pl
212.33.83.98	A	dywanyagnella.pl
212.33.83.98	A	agnella.com.pl
212.33.83.99	PTR	ns.agnella.pl
212.33.83.100	PTR	a100.agnella.pl
212.33.83.112	PTR	a112.agnella.pl
212.33.83.114	PTR	a114.agnella.pl
212.33.83.115	PTR	a115.agnella.pl
212.33.83.131	A	wsap.man.bialystok.pl
212.33.83.132	A	wsap-mail.edu.pl
212.33.83.133	A	wsap-xp.edu.pl
212.33.84.60	PTR	poczta.lech.net.pl
212.33.84.60	A	mail.lech.net.pl
212.33.84.60	A	odpady.bialystok.pl
212.33.84.71	A+PTR	mail.east-biz.pl
212.33.84.73	A	www.east-media.pl
212.33.84.73	A	centroom.co
212.33.84.73	A	east-media.pl
212.33.84.74	PTR	mail.bpnt.bialystok.pl
212.33.84.110	A+PTR	mx1.bialystok.pr.gov.pl
212.33.84.110	A	bialystok.pa.gov.pl
212.33.84.110	A	mx1.bialystok.pa.gov.pl
212.33.84.150	A	sme9.zst.suwalki.pl
212.33.84.184	A	buczynski.eu
212.33.84.184	A	*.buczynski.eu
212.33.84.184	A	piotr.buczynski.eu
212.33.84.199	A	pspswiatucznia.pl
212.33.85.33	PTR	33.zetobi.com.pl
212.33.85.71	A+PTR	serwer.szkolenie1.fastmail.pl
212.33.85.71	A	szkolenie1.fastmail.pl
212.33.85.72	A+PTR	serwer.szkolenie2.fastmail.pl
212.33.85.72	A	szkolenie2.fastmail.pl
212.33.85.73	PTR	serwer.szkolenie3.fastmail.pl
212.33.85.80	A+PTR	serwer.szkolenie10.fastmail.pl
212.33.85.80	A	szkolenie10.fastmail.pl
212.33.85.81	A+PTR	serwer.szkolenie11.fastmail.pl
212.33.85.81	A	szkolenie11.fastmail.pl
212.33.85.82	PTR	serwer.szkolenie12.fastmail.pl
212.33.85.83	PTR	serwer.szkolenie13.fastmail.pl
212.33.86.148	A	wiem.bialystok.pl
212.33.86.150	A	swsm.bialystok.pl
212.33.86.202	A	poczta.bialystok.wif.gov.pl
212.33.86.203	A	bialystok.wif.gov.pl
212.33.87.5	A	hum.uwb.edu.pl
212.33.89.20	A	mail.wsfiz.edu.pl
212.33.89.50	A	festiwal.wsfiz.edu.pl
212.33.89.50	A	www.wsfiz.edu.pl
212.33.89.50	A	www.wsfiz.bialystok.pl
212.33.89.80	A	psfoto.org
212.33.89.80	A	zoom.psfoto.org
212.33.89.97	A	kongresliderowzmian.pl
212.33.89.97	A	www.kongresliderowzmian.pl
212.33.89.111	A	www.kinkyparty.pl
212.33.89.111	A	kinkyparty.pl
212.33.89.126	A	ns2.wsfiz.bialystok.pl
212.33.89.126	A	ns2.wsfiz.edu.pl
212.33.89.129	A	pb-gw.duna.pl
212.33.89.130	PTR	zeus.net.pl
212.33.89.132	PTR	w3cache.duna.pl
212.33.89.133	PTR	dns.duna.pl
212.33.89.162	A	ns2.pbip.pl
212.33.89.162	A	ns2.wipb.pl
212.33.89.162	A	ns2.p-bip.pl
212.33.89.197	PTR	cdedu.pl
212.33.89.198	PTR	mail.cdedu.pl
212.33.90.164	A+PTR	dbserver.wi.pb.edu.pl
212.33.90.174	A	wi.pb.edu.pl
212.33.90.177	A	degra.wi.pb.edu.pl
212.33.90.204	A	katmat.pb.bialystok.pl
212.33.90.225	A+PTR	mx.wi.pb.edu.pl
212.33.90.225	A	ii.pb.bialystok.pl
212.33.90.240	A+PTR	aragorn.wi.pb.edu.pl
212.33.90.243	PTR	wi.pb.edu.pl
212.33.90.246	A	kwi.wi.pb.edu.pl
212.33.90.248	A	service.kwi.wi.pb.edu.pl
212.33.90.250	A	juwenalia.bialystok.pl
212.33.91.12	PTR	cache.google.com
212.33.91.12	A	r1.sn-cp5h5c2a-f5fe.gvt1.com
212.33.91.13	PTR	cache.google.com
212.33.91.13	A	r2.sn-cp5h5c2a-f5fe.gvt1.com
212.33.91.74	A+PTR	infortex.itx.pl
212.33.91.74	A	ns1.itx.pl
212.33.91.75	A	itx.pl
212.33.91.76	A+PTR	mail.itx.pl
212.33.91.100	A	five.zetobi.com.pl
212.33.91.194	A	www.galeriaslendzinskich.pl
212.33.91.195	A+PTR	mx.um.bialystok.pl
212.33.91.198	A+PTR	gisbialystok.pl
212.33.91.199	PTR	infoszkola.um.bialystok.pl
212.33.91.199	A	e-zsbg.um.bialystok.pl
212.33.91.205	A	malkovru.bialystok.pl
212.33.91.209	A	komunikacja.bialystok.pl
212.33.91.209	A	www.komunikacja.bialystok.pl
212.33.91.214	PTR	www.bialystok.pl
212.33.91.214	PTR	bip.um.bialystok.pl
212.33.91.214	A	malkovru.bialystok.pl
212.33.92.131	A	ns.zbs.bialowieza.pl
212.33.93.100	A	www.ekarta.bialystok.pl
212.33.93.100	A	ekarta.bialystok.pl
212.33.93.100	A	www.przystanki.bialystok.pl
212.33.93.210	A+PTR	omega.bonus.bialystok.pl
212.33.93.210	A	bonusbroker.pl
212.33.93.210	A	bonus.bialystok.pl
212.33.93.249	A+PTR	waw-nask-bia.rtr.biaman.pl
212.33.95.2	A	we.pb.edu.pl
212.33.95.3	A	we2.pb.edu.pl
212.33.95.176	A+PTR	netlab.pb.bialystok.pl
212.33.95.176	A	zaz.pl
212.33.95.176	A	teleinformatyka.net