Robtex

Up: 81.15.160.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 81.15.160.0/21
Down right: 81.15.168.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
81.15.160.14	A	mail.teleperformance.pl
81.15.160.14	A	mail2.teleperformance.pl
81.15.160.14	A	ns1.teleperformance.pl
81.15.160.21	A	ip-81-15-160-21.unregistered.net.exatel.pl
81.15.160.27	A	energocert.pl
81.15.160.27	A	dns.energocert.pl
81.15.160.27	A	www.budka.pl
81.15.160.35	PTR	ftp.saatchi.pl
81.15.160.62	A	hempszop.pl
81.15.160.62	A	www.hempszop.pl
81.15.160.146	A	wwsi.info
81.15.161.13	A	ip-81-15-161-13.unregistered.net.exatel.pl
81.15.161.25	A	ip-81-15-161-25.unregistered.net.exatel.pl
81.15.161.100	A	nubian.safecomp.com
81.15.161.100	A	www.safecomp.com
81.15.161.101	A	zulu.safecomp.com
81.15.161.102	A	tartar.safecomp.com
81.15.161.112	A	mohawk.safecomp.com
81.15.161.192	A	ip-81-15-161-192.unregistered.net.exatel.pl
81.15.162.2	PTR	81-15-162-2.bartnet.pl
81.15.162.2	A	ns23.meblostrada.pl
81.15.162.2	A	meblostrada.pl
81.15.162.3	PTR	81-15-162-3.bartnet.pl
81.15.162.3	A	itm.com.pl
81.15.162.3	A	budrad.com
81.15.162.139	A	efun.pl
81.15.162.139	A	zalicytuj.pl
81.15.162.146	PTR	146.net-ols.msitelekom.pl
81.15.162.166	A	www.smartautomation.pl
81.15.162.166	A	smartautomation.pl
81.15.162.171	A	mx.sterta.pl
81.15.162.178	A+PTR	el-plus.pl
81.15.162.178	A	poczta.el-plus.pl
81.15.162.178	A	ns1.el-plus.pl
81.15.164.0	A+PTR	ip-81-15-164-0.unregistered.net.exatel.pl
81.15.164.40	A	lubormirski.pl
81.15.164.40	A	ns2.lubormirski.pl
81.15.164.40	A	mail1.nemrod.fr
81.15.164.64	A+PTR	ip-81-15-164-64.unregistered.net.exatel.pl
81.15.164.64	A	ns1234b.nsxf.net
81.15.164.64	A	wear-acid.com
81.15.164.66	PTR	ip-81-15-164-66.unregistered.net.exatel.pl
81.15.164.128	PTR	ip-81-15-164-128.unregistered.net.exatel.pl
81.15.164.128	A	netx1a.losx.net
81.15.164.128	A	saga-voyages.fr
81.15.164.130	PTR	ip-81-15-164-130.unregistered.net.exatel.pl
81.15.164.170	A	brava.hotel.grajewo.pl
81.15.164.170	A	dns667wa.xorgs.com
81.15.164.170	A	bizuteria.hotel.grajewo.pl
81.15.164.197	A	a31.nslokoz.com
81.15.164.197	A	casinooynapro1.com
81.15.164.197	A	dns796ja.myowndns.eu
81.15.164.233	A	ns2.nsxf.net
81.15.165.0	PTR	81-15-165-0.bartnet.pl
81.15.165.3	PTR	81-15-165-3.bartnet.pl
81.15.165.3	A	vikdom.eu
81.15.165.5	A	mx2.killfile.pl
81.15.165.5	A	mx2.yes.art.pl
81.15.166.1	PTR	1.166.15.81.macrosat.pl
81.15.166.2	PTR	2.166.15.81.macrosat.pl
81.15.166.3	PTR	3.166.15.81.macrosat.pl
81.15.166.16	PTR	16.166.15.81.macrosat.pl
81.15.166.17	PTR	17.166.15.81.macrosat.pl
81.15.166.18	PTR	18.166.15.81.macrosat.pl
81.15.166.19	PTR	19.166.15.81.macrosat.pl
81.15.166.32	PTR	32.166.15.81.macrosat.pl
81.15.166.33	PTR	33.166.15.81.macrosat.pl
81.15.166.34	PTR	34.166.15.81.macrosat.pl
81.15.166.35	PTR	35.166.15.81.macrosat.pl
81.15.166.48	PTR	48.166.15.81.macrosat.pl
81.15.166.49	PTR	49.166.15.81.macrosat.pl
81.15.166.50	PTR	50.166.15.81.macrosat.pl
81.15.166.51	PTR	51.166.15.81.macrosat.pl
81.15.166.64	PTR	64.166.15.81.macrosat.pl
81.15.166.65	PTR	65.166.15.81.macrosat.pl
81.15.166.66	PTR	66.166.15.81.macrosat.pl
81.15.166.67	PTR	67.166.15.81.macrosat.pl
81.15.166.80	PTR	80.166.15.81.macrosat.pl
81.15.166.81	PTR	81.166.15.81.macrosat.pl
81.15.166.82	PTR	82.166.15.81.macrosat.pl
81.15.166.83	PTR	83.166.15.81.macrosat.pl
81.15.166.96	PTR	96.166.15.81.macrosat.pl
81.15.166.97	PTR	97.166.15.81.macrosat.pl
81.15.166.98	PTR	98.166.15.81.macrosat.pl
81.15.166.99	PTR	99.166.15.81.macrosat.pl
81.15.166.112	PTR	112.166.15.81.macrosat.pl
81.15.166.113	PTR	113.166.15.81.macrosat.pl
81.15.166.114	PTR	114.166.15.81.macrosat.pl
81.15.166.115	PTR	115.166.15.81.macrosat.pl
81.15.166.128	PTR	128.166.15.81.arkusnet.pl
81.15.166.129	PTR	129.166.15.81.arkusnet.pl
81.15.166.130	PTR	130.166.15.81.arkusnet.pl
81.15.166.131	PTR	131.166.15.81.arkusnet.pl
81.15.166.144	PTR	144.166.15.81.arkusnet.pl
81.15.166.145	PTR	145.166.15.81.arkusnet.pl
81.15.166.146	PTR	146.166.15.81.arkusnet.pl
81.15.166.147	PTR	147.166.15.81.arkusnet.pl
81.15.166.160	PTR	160.166.15.81.arkusnet.pl
81.15.166.161	PTR	161.166.15.81.arkusnet.pl
81.15.166.162	PTR	162.166.15.81.arkusnet.pl
81.15.166.163	PTR	163.166.15.81.arkusnet.pl
81.15.166.176	PTR	176.166.15.81.arkusnet.pl
81.15.166.177	PTR	177.166.15.81.arkusnet.pl
81.15.166.178	PTR	178.166.15.81.arkusnet.pl
81.15.166.179	PTR	179.166.15.81.arkusnet.pl
81.15.166.192	PTR	192.166.15.81.arkusnet.pl
81.15.166.193	PTR	193.166.15.81.arkusnet.pl
81.15.166.194	PTR	194.166.15.81.arkusnet.pl
81.15.166.195	PTR	195.166.15.81.arkusnet.pl
81.15.166.208	PTR	208.166.15.81.arkusnet.pl
81.15.166.209	PTR	209.166.15.81.arkusnet.pl
81.15.166.210	PTR	210.166.15.81.arkusnet.pl
81.15.166.211	PTR	211.166.15.81.arkusnet.pl
81.15.166.224	PTR	224.166.15.81.arkusnet.pl
81.15.166.225	PTR	225.166.15.81.arkusnet.pl
81.15.166.226	PTR	226.166.15.81.arkusnet.pl
81.15.166.227	PTR	227.166.15.81.arkusnet.pl
81.15.166.240	PTR	240.166.15.81.arkusnet.pl
81.15.166.241	PTR	241.166.15.81.arkusnet.pl
81.15.166.242	PTR	242.166.15.81.arkusnet.pl
81.15.166.243	PTR	243.166.15.81.arkusnet.pl
81.15.167.3	A+PTR	maja.sklodowscy.pl
81.15.167.3	A	mail.xn--skodowski-rub.net
81.15.167.3	A	mail.fister.pl
81.15.167.130	A	aptekazdrowiepiaseczna.pl
81.15.167.132	A	condominium.pl
81.15.167.132	A	mail.kolen.pl
81.15.167.132	A	poczta.conet.com.pl
81.15.167.144	A+PTR	o3-mx02.ozon.pl
81.15.167.145	A+PTR	o3-www02.ozon.pl
81.15.167.145	A	serweryfujitsu.com
81.15.167.145	A	serweryfujitsu.info
81.15.167.146	PTR	o3-www03.ozon.pl
81.15.167.161	PTR	sonet-01.ozon.pl
81.15.167.161	A	buteleczki.pl
81.15.167.161	A	mars.srodmiesciebeton.com.pl
81.15.167.191	A	plastmaker.eu
81.15.167.191	A	www.plastmaker.pl
81.15.167.191	A	plastmaker.pl
81.15.170.22	A	mailer.nom1044.pl
81.15.170.30	A	mushellka.nom1044.pl
81.15.170.33	PTR	mail.tmmg.pl
81.15.170.66	PTR	mercury.polpx.pl
81.15.170.77	PTR	rejestr-mail.tge.pl
81.15.170.170	A	www2.archiwa.gov.pl
81.15.171.2	A+PTR	mail.oresaventures.com
81.15.171.4	A+PTR	mail.ifmpl.com
81.15.171.6	PTR	poczta.capitalone.pl
81.15.171.10	A	mx1.newworldholding.pl
81.15.171.66	PTR	dns1.kwbadamow.com.pl
81.15.171.66	A	mx1.kwbadamow.com.pl
81.15.171.67	PTR	dns2.kwbadamow.com.pl
81.15.171.170	A+PTR	pl01smtp.haygroup.com
81.15.171.181	PTR	mail.cbf.com.pl
81.15.172.6	PTR	host6.zeo.pl
81.15.172.6	A	dns2.zeo.pl
81.15.172.7	A	mail2.zeo.pl
81.15.172.8	A	www.zeo.pl
81.15.172.8	A	host218.zeo.pl
81.15.172.66	PTR	mail.asw.waw.pl
81.15.172.66	A	smtp.asw.waw.pl
81.15.172.68	A+PTR	communitylearning.aswarsaw.org
81.15.172.68	A	asw.waw.pl
81.15.172.70	A	moodle.asw.waw.pl
81.15.172.87	A+PTR	smtp.aswarsaw.org
81.15.172.87	A+PTR	smtp.asw.waw.pl
81.15.172.98	A+PTR	system-1.pansa.pl
81.15.172.100	PTR	poczta.pansa.pl
81.15.172.116	A	poczta.itme.edu.pl
81.15.172.135	A	www.sandwich.pl
81.15.172.135	A	grupaatlas.pl
81.15.172.135	A	www.gipsar.pl
81.15.172.138	A	www.dolina-nidy.com.pl
81.15.172.144	A	www.swiatatlasa.com.pl
81.15.172.144	A	swiatatlasa.com.pl
81.15.172.165	A	zmta2.atlas.com.pl
81.15.172.174	A	www.technologia-zelowa.pl
81.15.172.174	A	www.technologia-zelowa.com.pl
81.15.172.174	A	technologia-zelowa.pl
81.15.172.184	A	ec1kolejowy.pl
81.15.172.186	A	fox-dekorator.pl
81.15.172.195	A	ftpserver01v.rossmann.com.pl
81.15.172.213	A	jastrzp.rossmann.com.pl
81.15.172.252	A+PTR	dns2.rossmann.com.pl
81.15.173.131	PTR	mpp.modlinairport.pl
81.15.173.194	A+PTR	mail.elb2.pl
81.15.173.194	A	ws.elb2.pl
81.15.173.195	A+PTR	mail2.optimalg.com
81.15.173.195	A	mx2.bestperf.com
81.15.173.196	PTR	web.elb2.pl
81.15.173.236	A+PTR	mx3.dnb.pl
81.15.173.236	A	mx3.dnbnord.pl