Robtex

Up: 88.83.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 88.83.160.0/20
Down right: 88.83.176.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
88.83.160.3	A	mx1.termsnet.cz
88.83.160.4	A	smtp2.termsnet.cz
88.83.160.5	A	phoenix.termsnet.cz
88.83.160.137	A	ckdom-bbgreen.termsnet.cz
88.83.160.143	A	ptvol-bbgreen.termsnet.cz
88.83.160.146	A	ckkohpeer-bbgreen.termsnet.cz
88.83.160.190	A	phgts-bbgreen.termsnet.cz
88.83.160.193	A	pijit-bbblue.termsnet.cz
88.83.160.194	PTR	cblis-bbblue.termsnet.cz
88.83.160.202	A	pijar-bbblue.termsnet.cz
88.83.160.210	A	phsitiptv-bbblue.termsnet.cz
88.83.160.214	A	phgtsdsl-bbblue.termsnet.cz
88.83.161.2	PTR	gw-kolaris.cust.termsnet.cz
88.83.161.58	A+PTR	gp10.gopay.cz
88.83.161.59	A	gp08.gopay.cz
88.83.161.60	A	gp09.gopay.cz
88.83.161.70	A	gw-terms.terms.cz
88.83.161.78	A	gw-terms.terms.eu
88.83.161.198	A	mail.jakrsoft.cz
88.83.161.206	A	mail.holubov.net
88.83.161.218	A	gw.zsmskremze.cz
88.83.163.35	PTR	88-83-163-35.client.inetpckb.cz
88.83.163.65	PTR	gw2-bentex-elektro.inetpckb.cz
88.83.163.163	PTR	88-83-163-163.client.inetpckb.cz
88.83.163.193	A	gw-zsfantova-kap.inetpckb.cz
88.83.163.200	A	gw-mukaplice.mestokaplice.cz
88.83.169.20	A	monitoring.cservis.cz
88.83.169.42	A	mail.mestobechyne.cz
88.83.169.42	A	owa.mestobechyne.cz
88.83.169.54	A	router-zslibusina.cservis.cz
88.83.169.129	PTR	cservis129.cservis.cz
88.83.169.160	PTR	cservis160.cservis.cz
88.83.169.163	PTR	cservis163.cservis.cz
88.83.169.194	PTR	cservis194.cservis.cz
88.83.169.225	PTR	cservis225.cservis.cz
88.83.170.178	A	mxbackup.bisek.cz
88.83.171.3	PTR	router-chotoviny.bellcom.cz
88.83.171.116	A	domino.rhenuslub.cz
88.83.173.99	PTR	88-83-173-99.client.inetpckb.cz
88.83.173.161	PTR	88-83-173-161.client.inetpckb.cz
88.83.173.163	PTR	88-83-173-163.client.inetpckb.cz
88.83.173.170	A	synology.inetpckb.cz
88.83.173.186	A	gw2-vyh-kap-nat4.inetpckb.cz
88.83.173.194	PTR	88-83-173-194.client.inetpckb.cz
88.83.173.229	PTR	88-83-173-229.client.inetpckb.cz
88.83.173.242	A	www.suza.info
88.83.173.242	A	www.pckb.cz
88.83.173.243	A	isothermka2-gw.isotherm.cz
88.83.174.1	PTR	node1.pcpoint.cz
88.83.174.9	A	node33.pcpoint.cz
88.83.174.9	A	*.pcpoint.cz
88.83.174.9	A	pc-point.cz
88.83.174.32	PTR	node32.pcpoint.cz
88.83.174.33	PTR	game.pc-point.cz
88.83.174.33	A+PTR	mail.pcpoint.cz
88.83.174.33	PTR	node33.pcpoint.cz
88.83.174.34	PTR	node34.pcpoint.cz
88.83.174.35	PTR	node35.pcpoint.cz
88.83.174.37	A	node37.pcpoint.cz
88.83.174.39	A	node39.pcpoint.cz
88.83.174.64	PTR	node64.pcpoint.cz
88.83.174.65	A	node65.pcpoint.cz
88.83.174.67	PTR	node67.pcpoint.cz
88.83.174.96	PTR	node96.pcpoint.cz
88.83.174.99	A	node99.pcpoint.cz
88.83.174.115	A	node115.pcpoint.cz
88.83.174.118	A	node118.pcpoint.cz
88.83.174.131	A+PTR	server.oujilovice.cz
88.83.174.131	PTR	node131.pcpoint.cz
88.83.174.131	A	mail.oujilovice.cz
88.83.174.147	A	smtp.zsnh.cz
88.83.174.147	A	gw.zsnh.cz
88.83.174.161	PTR	node161.pcpoint.cz
88.83.174.162	PTR	node162.pcpoint.cz
88.83.174.163	PTR	node163.pcpoint.cz
88.83.174.168	A	node168.pcpoint.cz
88.83.174.181	A	node181.pcpoint.cz
88.83.174.196	A	node196.pcpoint.cz
88.83.174.208	A	node208.pcpoint.cz
88.83.174.222	A	node222.pcpoint.cz
88.83.174.240	A	node240.pcpoint.cz
88.83.174.253	A	node253.pcpoint.cz
88.83.175.10	A	zvs.vimperk.indos.cz
88.83.175.163	A	mx1.brabantalucast.cz
88.83.175.163	A	metal.metal-progres.cz
88.83.175.164	A	lbe.cust.pohoda.com
88.83.175.165	A	simek.cust.pohoda.com
88.83.176.0	PTR	dsl-d03pool-000.cust.termsnet.cz
88.83.177.0	PTR	dsl-s01pool-000.cust.termsnet.cz
88.83.177.3	PTR	dsl-s01pool-003.cust.termsnet.cz
88.83.177.35	PTR	dsl-s01pool-035.cust.termsnet.cz
88.83.177.64	PTR	dsl-s01pool-064.cust.termsnet.cz
88.83.177.66	PTR	dsl-s01pool-066.cust.termsnet.cz
88.83.177.87	A	gw-jzsystem.jzsystem.cz
88.83.177.129	PTR	dsl-s01pool-129.cust.termsnet.cz
88.83.177.146	A	soukop.eu
88.83.177.193	PTR	dsl-s01pool-193.cust.termsnet.cz
88.83.177.199	A	en-tech.info
88.83.178.1	PTR	dsl-d02pool-001.cust.termsnet.cz
88.83.178.2	PTR	dsl-d02pool-002.cust.termsnet.cz
88.83.178.3	PTR	dsl-d02pool-003.cust.termsnet.cz
88.83.178.32	PTR	dsl-d02pool-032.cust.termsnet.cz
88.83.178.33	PTR	dsl-d02pool-033.cust.termsnet.cz
88.83.178.158	A	dsl-d02pool-158.cust.termsnet.cz
88.83.178.161	PTR	dsl-d02pool-161.cust.termsnet.cz
88.83.179.0	PTR	dsl-d01pool-000.cust.termsnet.cz
88.83.179.34	PTR	dsl-d01pool-034.cust.termsnet.cz
88.83.179.129	PTR	dsl-d01pool-129.cust.termsnet.cz
88.83.179.163	PTR	dsl-d01pool-163.cust.termsnet.cz
88.83.179.193	PTR	dsl-d01pool-193.cust.termsnet.cz
88.83.179.225	PTR	dsl-d01pool-225.cust.termsnet.cz
88.83.183.11	A	gw.bohemia-regent.cz
88.83.183.33	PTR	gwaurora.trb.cap-net.cz
88.83.184.36	PTR	bo3p-pe.termsnet.cz
88.83.184.98	PTR	ov1s-pe.termsnet.cz
88.83.184.129	PTR	pe-olxs.termsnet.cz
88.83.184.162	PTR	ph1s-pe.termsnet.cz
88.83.184.163	PTR	ph2s-pe.termsnet.cz
88.83.185.1	PTR	pe-cbxs2.termsnet.cz
88.83.185.2	PTR	cb1s2-pe.termsnet.cz
88.83.185.3	PTR	cb2s2-pe.termsnet.cz
88.83.185.4	PTR	cb3s2-pe.termsnet.cz
88.83.185.36	PTR	bo3p2-pe.termsnet.cz
88.83.185.164	PTR	ph3s2-pe.termsnet.cz
88.83.185.225	PTR	pe-plxs2.termsnet.cz
88.83.185.226	PTR	pl1s2-pe.termsnet.cz
88.83.187.1	PTR	ns.milnet.cz
88.83.187.2	PTR	kacenka.milnet.cz
88.83.187.66	PTR	kopecky.milnet.cz
88.83.187.130	PTR	mail.milnet.cz
88.83.187.130	A	mail.neantour.cz
88.83.187.130	A	elizabeth.cz
88.83.187.131	PTR	mail.issoft.cz
88.83.187.131	A	mail.claragett.cz
88.83.187.161	PTR	mail.ekoklima.cz
88.83.187.162	PTR	mail.jupol.cz
88.83.187.163	PTR	mazel.auranet.cz
88.83.187.193	PTR	poliklinika.milnet.cz
88.83.187.195	PTR	slunecnik2.milnet.cz