Robtex

Up: 83.68.0.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 83.68.64.0/19
Down right: 83.68.96.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
83.68.64.0	PTR	83.68.64.0.kutno64.tnp.pl
83.68.64.1	A+PTR	83.68.64.1.kutno64.tnp.pl
83.68.64.23	A	83.68.64.23.kutno64.tnp.pl
83.68.64.45	A	83.68.64.45.kutno64.tnp.pl
83.68.64.49	A	83.68.64.49.kutno64.tnp.pl
83.68.64.102	A	83.68.64.102.kutno64.tnp.pl
83.68.64.108	A	83.68.64.108.kutno64.tnp.pl
83.68.64.114	A	83.68.64.114.kutno64.tnp.pl
83.68.64.115	A	83.68.64.115.kutno64.tnp.pl
83.68.64.158	A	83.68.64.158.kutno64.tnp.pl
83.68.64.215	A	83.68.64.215.kutno64.tnp.pl
83.68.64.233	A	83.68.64.233.kutno64.tnp.pl
83.68.64.238	A	83.68.64.238.kutno64.tnp.pl
83.68.65.0	A+PTR	83.68.65.0.kutno65.tnp.pl
83.68.65.64	A	83.68.65.64.kutno65.tnp.pl
83.68.65.76	A	83.68.65.76.kutno65.tnp.pl
83.68.65.162	A	83.68.65.162.kutno65.tnp.pl
83.68.65.182	A	83.68.65.182.kutno65.tnp.pl
83.68.66.0	PTR	83.68.66.0.kutno66.tnp.pl
83.68.66.2	A	83.68.66.2.kutno66.tnp.pl
83.68.67.0	PTR	static1.kutno67.tnp.pl
83.68.67.26	A	static27.kutno67.tnp.pl
83.68.67.90	A	static91.kutno67.tnp.pl
83.68.67.232	A	area41.kutno67.tnp.pl
83.68.67.235	A	area44.kutno67.tnp.pl
83.68.68.0	A+PTR	abc1.static.kutno68.tnp.pl
83.68.69.0	PTR	static0.kutno69.tnp.pl
83.68.69.1	PTR	host-83-68-69-1.dynamic.mm.pl
83.68.69.66	PTR	host-83-68-69-66.dynamic.mm.pl
83.68.69.131	PTR	host-83-68-69-131.dynamic.mm.pl
83.68.69.193	PTR	host-83-68-69-193.dynamic.mm.pl
83.68.70.0	PTR	83.68.70.0.kutno70.tnp.pl
83.68.70.28	A	83.68.70.28.kutno70.tnp.pl
83.68.70.152	A	83.68.70.152.kutno70.tnp.pl
83.68.70.153	A	83.68.70.153.kutno70.tnp.pl
83.68.71.141	A	83.68.71.141.kutno71.tnp.pl
83.68.71.143	A	83.68.71.143.kutno71.tnp.pl
83.68.71.189	A	83.68.71.189.kutno71.tnp.pl
83.68.71.255	A	83.68.71.255.kutno71.tnp.pl
83.68.72.0	PTR	83.68.72.0.debica72.tnp.pl
83.68.72.255	A	83.68.72.255.debica72.tnp.pl
83.68.73.0	PTR	83.68.73.0.debica73.tnp.pl
83.68.73.43	A	83.68.73.43.debica73.tnp.pl
83.68.73.95	A	83.68.73.95.debica73.tnp.pl
83.68.73.138	A	83.68.73.138.debica73.tnp.pl
83.68.73.217	A	83.68.73.217.debica73.tnp.pl
83.68.74.0	PTR	83.68.74.0.debica74.tnp.pl
83.68.75.0	A+PTR	83.68.75.0.debica75.tnp.pl
83.68.75.2	A	83.68.75.2.debica75.tnp.pl
83.68.75.21	A	83.68.75.21.debica75.tnp.pl
83.68.75.37	A	83.68.75.37.debica75.tnp.pl
83.68.75.74	A	83.68.75.74.debica75.tnp.pl
83.68.75.186	A	83.68.75.186.debica75.tnp.pl
83.68.75.200	A	83.68.75.200.debica75.tnp.pl
83.68.77.204	A	83.68.77.204.brzesko77.tnp.pl
83.68.78.138	A	83.68.78.138.pppoe78.tnp.pl
83.68.80.0	PTR	83.68.80.0.ostrow80.tnp.pl
83.68.80.1	PTR	83.68.80.1.ostrow80.tnp.pl
83.68.81.0	PTR	83.68.81.0.ostrow81.tnp.pl
83.68.81.128	PTR	83.68.81.128.ostrow81.tnp.pl
83.68.82.0	A+PTR	83.68.82.0.ostrow82.tnp.pl
83.68.83.0	PTR	bbservice0.mmpnet83.tnp.pl
83.68.83.1	PTR	host-83-68-83-1.dynamic.mm.pl
83.68.83.116	A	bbservice116.mmpnet83.tnp.pl
83.68.83.243	A	bbservice243.mmpnet83.tnp.pl
83.68.84.0	PTR	host-83-68-84-0.wyszkow.tnp.pl
83.68.85.128	PTR	host-83-68-85-128.dynamic.mm.pl
83.68.85.192	PTR	host-83-68-85-192.wyszkow.tnp.pl
83.68.85.193	PTR	host-83-68-85-193.dynamic.mm.pl
83.68.86.0	PTR	host-83-68-86-0.wyszkow.tnp.pl
83.68.87.94	A	paweltokarski111.com
83.68.87.182	A	www.qmc.com.pl
83.68.87.182	A	qmc.com.pl
83.68.87.182	A	kaczkowo.com
83.68.87.198	A	host-83-68-87-198.wyszkow.tnp.pl
83.68.87.226	A	host-83-68-87-226.wyszkow.tnp.pl
83.68.88.0	PTR	83.68.88.0.ustrzyki88.tnp.pl
83.68.88.65	PTR	host-83-68-88-65.dynamic.mm.pl
83.68.90.0	PTR	83.68.90.0.mielec90.tnp.pl
83.68.90.31	A	83.68.90.31.mielec90.tnp.pl
83.68.90.175	A	83.68.90.175.mielec90.tnp.pl
83.68.91.0	PTR	83.68.91.0.mielec91.tnp.pl
83.68.91.39	A	83.68.91.39.mielec91.tnp.pl
83.68.92.0	PTR	83.68.92.0.mielec92.tnp.pl
83.68.92.24	A	83.68.92.24.mielec92.tnp.pl
83.68.92.97	A	83.68.92.97.mielec92.tnp.pl
83.68.92.149	A	83.68.92.149.mielec92.tnp.pl
83.68.92.172	A	83.68.92.172.mielec92.tnp.pl
83.68.92.173	A	83.68.92.173.mielec92.tnp.pl
83.68.92.255	A	83.68.92.255.mielec92.tnp.pl
83.68.93.0	PTR	83.68.93.0.mielec93.tnp.pl
83.68.93.64	PTR	host-83-68-93-64.dynamic.mm.pl
83.68.93.65	PTR	host-83-68-93-65.dynamic.mm.pl
83.68.93.66	PTR	host-83-68-93-66.dynamic.mm.pl
83.68.93.255	A	83.68.93.255.mielec93.tnp.pl
83.68.94.18	A	83.68.94.18.mielec94.tnp.pl
83.68.94.67	PTR	host-83-68-94-67.dynamic.mm.pl
83.68.94.81	A	83.68.94.81.mielec94.tnp.pl
83.68.94.243	A	83.68.94.243.mielec94.tnp.pl
83.68.95.0	PTR	83.68.95.0.mielec95.tnp.pl
83.68.95.57	A	83.68.95.57.mielec95.tnp.pl
83.68.95.97	A	83.68.95.97.mielec95.tnp.pl
83.68.95.108	A	83.68.95.108.mielec95.tnp.pl
83.68.95.181	A	83.68.95.181.mielec95.tnp.pl
83.68.95.238	A	83.68.95.238.mielec95.tnp.pl
83.68.96.20	A+PTR	ns1.sanef-telecoms.fr
83.68.96.21	A+PTR	ns2.sanef-telecoms.fr
83.68.96.22	PTR	mail.sanef-telecoms.fr
83.68.96.27	A	ns3.sanef-telecoms.fr
83.68.98.2	PTR	mail.sanef.com
83.68.98.83	A+PTR	mail.altrans.fr
83.68.99.22	A	eurotoll.es
83.68.99.22	A	eurotoll.nl
83.68.99.22	A	eurotoll.sk
83.68.99.40	A	sanef.org
83.68.99.64	A+PTR	mailg.sanef.com
83.68.99.64	A	mail.sanef-telecoms.fr
83.68.99.70	A	sapn-services.com
83.68.99.70	A	sanefgroupe.com
83.68.100.37	A	www.lignerouge.info
83.68.100.37	A	lignerouge.info
83.68.101.5	A+PTR	dns3.alphamosa.fr
83.68.101.7	A+PTR	tracker.alphamosa.com
83.68.101.7	A	ser.trackingv2.alphamosa.net
83.68.101.8	PTR	w1.alphamosa.com
83.68.101.8	A	www.bcmw.com
83.68.101.73	A	sdrd-audit.com
83.68.101.73	A	www.sdrd-audit.com
83.68.101.73	A	www.2si-systemes.com
83.68.101.167	A	smtp.alternalease.eu
83.68.101.179	A	secrets-denergie.fr
83.68.101.179	A	lavieacroquer.com
83.68.101.179	A	vitafrais.com
83.68.101.226	A	mail.iimr.fr
83.68.101.227	A	imsr.fr
83.68.101.235	A	mailhost.groupe-saint-andre.com
83.68.101.237	A	mailhost.groupe-courlancy.com
83.68.102.4	A+PTR	fw7.yousaas.net
83.68.102.9	A	kshmr-tribu.com
83.68.102.12	A	ns1.yousaas.net
83.68.102.15	A	pop.yousaas.net
83.68.102.65	A	soredis.fr
83.68.102.65	A	www.soredis.org
83.68.102.65	A	soredis.net
83.68.102.70	A	www.resoprint.fr
83.68.102.139	A	europamedica.org
83.68.102.139	A	lemeditel.fr
83.68.102.139	A	villa-m.fr
83.68.102.231	A+PTR	mta2.notredns.net
83.68.102.231	A	mail.notredns.net
83.68.102.238	A	www.resoprint.fr
83.68.102.238	A	resoprint.fr
83.68.102.240	PTR	ns03.notredns.net
83.68.103.35	A	www.cgr-robinetterie.fr
83.68.103.46	A	pacs.fondation-hopale.org
83.68.103.51	A+PTR	mail2.cgr-robinetterie.fr
83.68.103.83	A+PTR	smtp.charbonneaux.com
83.68.103.83	A	mx1.sdmr.fr
83.68.103.98	A	test.leica-eyecare.com
83.68.103.98	A	www.novacel-optical.com
83.68.103.130	A	mailits.c-s-its.com
83.68.103.130	A	mailits.sanef-its.com
83.68.103.131	A+PTR	mailits.sanef-its.com
83.68.103.146	A	mail.dbsdrive.fr
83.68.103.200	A+PTR	e-xchanger.alternalease.fr
83.68.103.208	A	www.alternalease.fr
83.68.103.209	A	alternalease.fr
83.68.103.215	PTR	mibox.vip-it.fr
83.68.103.215	A	mail.vip-it.net