Robtex

Up: 81.18.192.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 81.18.192.0/21
Down right: 81.18.200.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
81.18.192.8	A	g1.upc.pl
81.18.192.50	A	ns3.funker.pl
81.18.192.50	A	mx2.funker.pl
81.18.192.54	A	mailwaw.test.upc.pl
81.18.192.64	A	webmail.upc.pl
81.18.192.65	A	ebok.upc.pl
81.18.192.96	A+PTR	mailer1.mailing.upc.com.pl
81.18.192.99	A+PTR	mailer3.mailing.upc.com.pl
81.18.192.103	A+PTR	mailer2.mailing.upc.com.pl
81.18.192.104	A+PTR	mailer4.mailing.upc.com.pl
81.18.192.112	A	mail.upc.pl
81.18.192.112	A	mx4.upc.com.pl
81.18.192.112	A	mail.upc.com.pl
81.18.192.114	A+PTR	mailwaw.upc.pl
81.18.194.4	PTR	smtp2.coffeeheaven.pl
81.18.194.10	A	81-18-194-10.static.chello.pl
81.18.194.16	PTR	81-18-194-16.static.chello.pl
81.18.194.18	PTR	81-18-194-18.static.chello.pl
81.18.194.32	PTR	81-18-194-32.static.chello.pl
81.18.194.35	PTR	81-18-194-35.static.chello.pl
81.18.194.38	A	81-18-194-38.static.chello.pl
81.18.194.49	PTR	81-18-194-49.static.chello.pl
81.18.194.50	PTR	81-18-194-50.static.chello.pl
81.18.194.61	A	81-18-194-61.static.chello.pl
81.18.194.64	PTR	81-18-194-64.static.chello.pl
81.18.194.65	A+PTR	mailkat2.upc.com.pl
81.18.194.65	A	mailkat.upc.com.pl
81.18.194.66	A+PTR	81-18-194-66.static.chello.pl
81.18.194.67	PTR	81-18-194-67.static.chello.pl
81.18.194.83	PTR	81-18-194-83.static.chello.pl
81.18.194.89	A	81-18-194-89.static.chello.pl
81.18.194.97	PTR	81-18-194-97.static.chello.pl
81.18.194.98	PTR	81-18-194-98.static.chello.pl
81.18.194.112	PTR	81-18-194-112.static.chello.pl
81.18.194.113	PTR	81-18-194-113.static.chello.pl
81.18.194.114	PTR	81-18-194-114.static.chello.pl
81.18.194.121	A	81-18-194-121.static.chello.pl
81.18.194.122	A	81-18-194-122.static.chello.pl
81.18.194.128	PTR	81-18-194-128.static.chello.pl
81.18.194.129	PTR	81-18-194-129.static.chello.pl
81.18.194.145	PTR	81-18-194-145.static.chello.pl
81.18.194.146	PTR	81-18-194-146.static.chello.pl
81.18.194.162	PTR	81-18-194-162.static.chello.pl
81.18.194.163	PTR	81-18-194-163.static.chello.pl
81.18.194.177	PTR	81-18-194-177.static.chello.pl
81.18.194.178	PTR	81-18-194-178.static.chello.pl
81.18.194.179	PTR	81-18-194-179.static.chello.pl
81.18.194.192	PTR	81-18-194-192.static.chello.pl
81.18.194.193	PTR	81-18-194-193.static.chello.pl
81.18.194.195	PTR	81-18-194-195.static.chello.pl
81.18.194.209	PTR	81-18-194-209.static.chello.pl
81.18.194.210	PTR	81-18-194-210.static.chello.pl
81.18.194.211	PTR	81-18-194-211.static.chello.pl
81.18.194.224	PTR	81-18-194-224.static.chello.pl
81.18.194.225	PTR	81-18-194-225.static.chello.pl
81.18.194.227	PTR	81-18-194-227.static.chello.pl
81.18.194.242	PTR	81-18-194-242.static.chello.pl
81.18.194.243	PTR	81-18-194-243.static.chello.pl
81.18.194.248	A	81-18-194-248.static.chello.pl
81.18.194.254	A	81-18-194-254.static.chello.pl
81.18.195.1	PTR	81-18-195-1.static.chello.pl
81.18.195.3	PTR	81-18-195-3.static.chello.pl
81.18.195.18	A+PTR	81-18-195-18.static.chello.pl
81.18.195.19	PTR	81-18-195-19.static.chello.pl
81.18.195.32	PTR	81-18-195-32.static.chello.pl
81.18.195.34	PTR	81-18-195-34.static.chello.pl
81.18.195.35	PTR	81-18-195-35.static.chello.pl
81.18.195.51	PTR	81-18-195-51.static.chello.pl
81.18.195.67	PTR	81-18-195-67.static.chello.pl
81.18.195.80	PTR	81-18-195-80.static.chello.pl
81.18.195.81	PTR	81-18-195-81.static.chello.pl
81.18.195.82	PTR	81-18-195-82.static.chello.pl
81.18.195.83	PTR	81-18-195-83.static.chello.pl
81.18.195.96	PTR	81-18-195-96.static.chello.pl
81.18.195.97	PTR	81-18-195-97.static.chello.pl
81.18.195.98	A+PTR	81-18-195-98.static.chello.pl
81.18.195.99	PTR	81-18-195-99.static.chello.pl
81.18.195.108	A	81-18-195-108.static.chello.pl
81.18.195.112	PTR	81-18-195-112.static.chello.pl
81.18.195.113	PTR	81-18-195-113.static.chello.pl
81.18.195.114	PTR	81-18-195-114.static.chello.pl
81.18.195.115	PTR	81-18-195-115.static.chello.pl
81.18.195.118	A	81-18-195-118.static.chello.pl
81.18.195.122	A	81-18-195-122.static.chello.pl
81.18.195.129	PTR	81-18-195-129.static.chello.pl
81.18.195.131	PTR	81-18-195-131.static.chello.pl
81.18.195.146	A+PTR	81-18-195-146.static.chello.pl
81.18.195.163	PTR	81-18-195-163.static.chello.pl
81.18.195.176	PTR	81-18-195-176.static.chello.pl
81.18.195.179	PTR	81-18-195-179.static.chello.pl
81.18.195.183	A	81-18-195-183.static.chello.pl
81.18.195.193	PTR	81-18-195-193.static.chello.pl
81.18.195.194	PTR	81-18-195-194.static.chello.pl
81.18.195.195	PTR	81-18-195-195.static.chello.pl
81.18.195.208	PTR	81-18-195-208.static.chello.pl
81.18.195.209	PTR	81-18-195-209.static.chello.pl
81.18.195.210	PTR	81-18-195-210.static.chello.pl
81.18.195.224	PTR	81-18-195-224.static.chello.pl
81.18.196.1	PTR	81-18-196-1.static.chello.pl
81.18.196.2	PTR	81-18-196-2.static.chello.pl
81.18.196.4	PTR	81-18-196-4.static.chello.pl
81.18.196.17	PTR	81-18-196-17.static.chello.pl
81.18.196.19	PTR	81-18-196-19.static.chello.pl
81.18.196.32	PTR	81-18-196-32.static.chello.pl
81.18.196.34	PTR	81-18-196-34.static.chello.pl
81.18.196.51	PTR	81-18-196-51.static.chello.pl
81.18.196.52	A	81-18-196-52.static.chello.pl
81.18.196.64	PTR	81-18-196-64.static.chello.pl
81.18.196.65	A+PTR	81-18-196-65.static.chello.pl
81.18.196.80	PTR	81-18-196-80.static.chello.pl
81.18.196.81	PTR	81-18-196-81.static.chello.pl
81.18.196.85	A	81-18-196-85.static.chello.pl
81.18.196.98	PTR	81-18-196-98.static.chello.pl
81.18.196.99	PTR	81-18-196-99.static.chello.pl
81.18.196.115	PTR	81-18-196-115.static.chello.pl
81.18.196.128	PTR	81-18-196-128.static.chello.pl
81.18.196.129	PTR	81-18-196-129.static.chello.pl
81.18.196.130	PTR	81-18-196-130.static.chello.pl
81.18.196.147	PTR	81-18-196-147.static.chello.pl
81.18.196.161	PTR	81-18-196-161.static.chello.pl
81.18.196.164	A	81-18-196-164.static.chello.pl
81.18.196.177	PTR	81-18-196-177.static.chello.pl
81.18.196.178	PTR	81-18-196-178.static.chello.pl
81.18.196.179	PTR	81-18-196-179.static.chello.pl
81.18.196.208	PTR	81-18-196-208.static.chello.pl
81.18.196.211	PTR	81-18-196-211.static.chello.pl
81.18.196.224	PTR	81-18-196-224.static.chello.pl
81.18.196.227	PTR	81-18-196-227.static.chello.pl
81.18.196.231	A	81-18-196-231.static.chello.pl
81.18.196.240	PTR	81-18-196-240.static.chello.pl
81.18.196.241	PTR	81-18-196-241.static.chello.pl
81.18.196.242	PTR	81-18-196-242.static.chello.pl
81.18.197.1	A+PTR	81-18-197-1.static.chello.pl
81.18.197.13	A	81-18-197-13.static.chello.pl
81.18.197.33	PTR	81-18-197-33.static.chello.pl
81.18.197.35	PTR	81-18-197-35.static.chello.pl
81.18.197.48	PTR	81-18-197-48.static.chello.pl
81.18.197.50	PTR	81-18-197-50.static.chello.pl
81.18.197.55	A	81-18-197-55.static.chello.pl
81.18.197.64	PTR	81-18-197-64.static.chello.pl
81.18.197.66	PTR	81-18-197-66.static.chello.pl
81.18.197.74	A	81-18-197-74.static.chello.pl
81.18.197.81	PTR	81-18-197-81.static.chello.pl
81.18.197.82	PTR	81-18-197-82.static.chello.pl
81.18.197.83	PTR	81-18-197-83.static.chello.pl
81.18.197.97	PTR	81-18-197-97.static.chello.pl
81.18.197.98	PTR	81-18-197-98.static.chello.pl
81.18.197.106	A	81-18-197-106.static.chello.pl
81.18.197.110	A	81-18-197-110.static.chello.pl
81.18.197.113	PTR	81-18-197-113.static.chello.pl
81.18.197.114	PTR	81-18-197-114.static.chello.pl
81.18.197.123	A	81-18-197-123.static.chello.pl
81.18.197.129	PTR	81-18-197-129.static.chello.pl
81.18.197.130	PTR	81-18-197-130.static.chello.pl
81.18.197.144	PTR	81-18-197-144.static.chello.pl
81.18.197.145	PTR	81-18-197-145.static.chello.pl
81.18.197.147	PTR	81-18-197-147.static.chello.pl
81.18.197.163	PTR	81-18-197-163.static.chello.pl
81.18.197.165	A	81-18-197-165.static.chello.pl
81.18.197.175	A	81-18-197-175.static.chello.pl
81.18.197.191	A	81-18-197-191.static.chello.pl
81.18.197.192	PTR	81-18-197-192.static.chello.pl
81.18.197.193	PTR	81-18-197-193.static.chello.pl
81.18.197.194	PTR	81-18-197-194.static.chello.pl
81.18.197.200	A	81-18-197-200.static.chello.pl
81.18.197.208	PTR	81-18-197-208.static.chello.pl
81.18.197.210	PTR	81-18-197-210.static.chello.pl
81.18.197.226	PTR	81-18-197-226.static.chello.pl
81.18.197.240	PTR	81-18-197-240.static.chello.pl
81.18.197.241	PTR	81-18-197-241.static.chello.pl
81.18.197.255	A	81-18-197-255.static.chello.pl
81.18.199.32	A+PTR	dns2.upc.pl
81.18.200.2	PTR	ibe.edu.pl
81.18.200.20	A	81-18-200-20.static.chello.pl
81.18.200.58	A	81-18-200-58.static.chello.pl
81.18.200.182	A	81-18-200-182.static.chello.pl
81.18.200.186	A	oxygen.phoenocean.pl
81.18.200.186	A	mx1.phoenocean.pl
81.18.200.186	A	helios.excodus.com
81.18.200.214	A	stomatologianav.pl
81.18.200.214	A	mm.2thclinic.com
81.18.200.214	A	2thclinic.com
81.18.201.1	A	81-18-201-1.static.chello.pl
81.18.201.2	A	81-18-201-2.static.chello.pl
81.18.201.5	A	81-18-201-5.static.chello.pl
81.18.201.6	A	81-18-201-6.static.chello.pl
81.18.201.17	A	81-18-201-17.static.chello.pl
81.18.201.18	A	81-18-201-18.static.chello.pl
81.18.201.19	A	81-18-201-19.static.chello.pl
81.18.201.36	A	81-18-201-36.static.chello.pl
81.18.201.163	PTR	81-18-201-163.static.chello.pl
81.18.201.163	A	eprd1.1kb.pl
81.18.201.164	A	poczta.procivis.org.pl
81.18.201.164	A	www.eprd.pl
81.18.201.164	A	poczta.invest-factory.pl
81.18.201.167	A	www.eprd.pl
81.18.201.226	PTR	81-18-201-226.static.chello.pl
81.18.201.250	A	ns2.zs37.waw.pl
81.18.201.250	A	81-18-201-250.static.chello.pl
81.18.201.250	A	ns3.skawelt.net
81.18.202.208	PTR	81-18-202-208.static.chello.pl
81.18.202.241	PTR	81-18-202-241.static.chello.pl
81.18.202.241	A	hit.justrunapp.com
81.18.202.241	A	www.mobigate.pl
81.18.202.243	PTR	zimzam.compress.com.pl
81.18.203.1	PTR	81-18-203-1.static.chello.pl
81.18.203.18	A+PTR	81-18-203-18.static.chello.pl
81.18.203.26	A	mail.vx.pl
81.18.203.26	A	www.vx.pl
81.18.203.26	A	atnet.vx.pl
81.18.203.60	A	81-18-203-60.static.chello.pl
81.18.203.116	A	mx.packing.pl
81.18.203.129	A+PTR	ebok.zwikszczecin.pl
81.18.203.129	A	zwikszczecin.pl
81.18.203.130	A	zwikproxy.zwikszczecin.pl
81.18.203.130	A	mail.zwikszczecin.pl
81.18.203.131	PTR	81-18-203-131.static.chello.pl
81.18.203.164	A	mail.ekoinfolab.pl
81.18.203.179	PTR	81-18-203-179.static.chello.pl
81.18.203.179	A	mail.creditreform.pl
81.18.203.180	A	debitorenpool.pl
81.18.203.180	A	creditreform.pl
81.18.203.180	A	pdpool.pl
81.18.203.196	A	relay.bel.pl
81.18.203.200	A	backup.bel.pl
81.18.203.254	A	officestowpolska.com
81.18.204.32	PTR	81-18-204-32.static.chello.pl
81.18.204.35	PTR	szalupa.batory.org.pl
81.18.204.35	A	ngofund.org.pl
81.18.204.35	A	monitoringkandydatow.org.pl
81.18.204.66	PTR	81-18-204-66.static.chello.pl
81.18.204.101	A	mail.szczepanik.org
81.18.204.101	A	europejczyk.net
81.18.204.101	A	mail.europejczyk.net
81.18.204.122	A	sms1.klima-therm.pl
81.18.204.132	A	mx.poczta.ipp.com.pl
81.18.204.132	A	mx.poczta.t4b.com.pl
81.18.204.144	PTR	81-18-204-144.static.chello.pl
81.18.204.144	A	klucz.net
81.18.204.144	A	www.klucz.net
81.18.204.176	A	www.t-master.pl
81.18.204.176	A	t-master.com.pl
81.18.204.176	A	www.t-master.com.pl
81.18.204.254	A	mail.pc-expert.pl
81.18.204.254	A	pc-expert.pl
81.18.205.98	A+PTR	poczta.hydro-partner.pl
81.18.205.103	A	81-18-205-103.static.chello.pl
81.18.205.134	A	wmsd.it
81.18.205.134	A	seminarium.wmsd.waw.pl
81.18.205.173	A	cyborgidea.com.pl
81.18.205.173	A	www.cyborgidea.com.pl
81.18.206.13	A	81-18-206-13.static.chello.pl
81.18.206.126	A	ns1.login.net.pl
81.18.206.126	A	ns3.login.net.pl
81.18.206.129	PTR	81-18-206-129.static.chello.pl
81.18.206.179	PTR	81-18-206-179.static.chello.pl
81.18.206.240	PTR	81-18-206-240.static.chello.pl
81.18.207.82	A+PTR	81-18-207-82.static.chello.pl
81.18.207.102	A	remote.hotelszafran.pl
81.18.207.214	A	www.pck.malopolska.pl
81.18.207.214	A	krwiobiegkrakow.org