Robtex

Up: 194.54.80.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 194.54.80.0/25
Down right: 194.54.80.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
194.54.80.2	PTR	2.80.54.194.static.server.ua
194.54.80.10	PTR	rx-name.ua
194.54.80.10	A	www.rx-name.net
194.54.80.10	A	mail.rxname.com.ua
194.54.80.11	PTR	server.ua
194.54.80.11	A	mail.server.com.ua
194.54.80.11	A	www.server.ua
194.54.80.12	PTR	work.omnilance.com
194.54.80.12	A	www.omnilance.ua
194.54.80.12	A	www.omnilance.com
194.54.80.14	PTR	work.omnilance.com
194.54.80.14	A	mail.rx-support.net
194.54.80.14	A	mail.rx-host.net
194.54.80.20	PTR	20.80.54.194.static.server.ua
194.54.80.20	A	mail.omnilance.ua
194.54.80.22	PTR	rx-name.ua
194.54.80.22	A	www.rx-name.net
194.54.80.22	A	rx-name.ru
194.54.80.27	A+PTR	cache-b.dns.rx-name.net
194.54.80.27	A	dns.rx-name.net
194.54.80.28	PTR	28.80.54.194.static.server.ua
194.54.80.29	PTR	cache-a.dns.rx-name.net
194.54.80.29	A	dns.rx-name.net
194.54.80.29	A	1.ua.pool.ntp.org
194.54.80.30	A+PTR	ns1.rx-name.net
194.54.80.30	A	cache-a.dns.rx-name.net
194.54.80.30	A	ns24.rx-name.net
194.54.80.40	PTR	40.80.54.194.static.server.ua
194.54.80.50	PTR	50.80.54.194.static.server.ua
194.54.80.75	PTR	75.80.54.194.static.server.ua
194.54.80.78	A	gharlaze.com
194.54.80.94	PTR	94.80.54.194.static.server.ua
194.54.80.98	PTR	98.80.54.194.static.server.ua
194.54.80.98	A	mail.sra-robles.com
194.54.80.98	A	sra-robles.com
194.54.80.100	A	pescapsilit.com
194.54.80.100	A	acticentek.com
194.54.80.100	A	brainicvi.com
194.54.80.102	PTR	102.80.54.194.static.server.ua
194.54.80.102	A	reconcilestandard.com
194.54.80.102	A	gdz4you.com
194.54.80.106	PTR	106.80.54.194.static.server.ua
194.54.80.106	A	mail.4memorybox.com
194.54.80.106	A	mail.polygreen-bio.com
194.54.80.107	PTR	107.80.54.194.static.server.ua
194.54.80.108	PTR	putevka.ua
194.54.80.108	A	munoda.com
194.54.80.108	A	xn--80aqcr7a.com
194.54.80.109	PTR	109.80.54.194.static.server.ua
194.54.80.109	A	mail.garmonija.net
194.54.80.109	A	mail.mlsigar.com
194.54.80.110	PTR	server3.themarat.net
194.54.80.110	A	mail.misto-kr.com
194.54.80.110	A	mail.mi-device.com
194.54.80.115	PTR	115.80.54.194.static.server.ua
194.54.80.115	A	azilus.com
194.54.80.117	PTR	counterpart-sib.rubypiton.com
194.54.80.117	A	mail.guman.com.ua
194.54.80.118	PTR	118.80.54.194.static.server.ua
194.54.80.118	A	subserver102.gdz4you.com
194.54.80.118	A	subserver101.gdz4you.com
194.54.80.122	PTR	ukrs.novalayer.net
194.54.80.123	PTR	ukrs.novalayer.net
194.54.80.126	PTR	mail2.alex.ua
194.54.80.126	A	mail.kia.dn.ua
194.54.80.126	A	mail.landrover.dn.ua
194.54.80.134	PTR	134.80.54.194.static.server.ua
194.54.80.134	A	technosite.com.ua
194.54.80.142	A	mail.cs.mk.ua
194.54.80.142	A	mail.css.mk.ua
194.54.80.142	A	hs-in-e80142.rx-host.net
194.54.80.146	PTR	146.80.54.194.static.server.ua
194.54.80.149	PTR	149.80.54.194.static.server.ua
194.54.80.150	PTR	150.80.54.194.static.server.ua
194.54.80.158	PTR	server.uamob.com
194.54.80.158	A	riada.kiev.ua
194.54.80.169	PTR	169.80.54.194.static.server.ua
194.54.80.169	A	demed.org
194.54.80.169	A	ns1.gotolookup.com
194.54.80.170	PTR	170.80.54.194.static.server.ua
194.54.80.170	A	ns2.gotolookup.com
194.54.80.170	A	mail.gotolookup.com
194.54.80.171	A	ns1.adult-inspector.com
194.54.80.171	A	medhealthcare.net
194.54.80.172	A	mail.www-hairloss.com
194.54.80.172	A	www-hairloss.com
194.54.80.173	A	adult-best.ru
194.54.80.173	A	ns2.adult-inspector.com
194.54.80.174	PTR	174.80.54.194.static.server.ua
194.54.80.174	A	mail.adult-inspector.com
194.54.80.174	A	adult-inspector.com
194.54.80.182	PTR	server.medini-original.com
194.54.80.182	A	mail.medini-original.com
194.54.80.182	A	medini-original.com
194.54.80.187	A	mail.newskyiv.com
194.54.80.188	A	mail.pr-emerg.com
194.54.80.188	A	pr-emerg.com
194.54.80.189	PTR	189.80.54.194.static.server.ua
194.54.80.190	PTR	zebra.mk.ua
194.54.80.190	A	mail.tehnomania.com.ua
194.54.80.190	A	fishingopt.com.ua
194.54.80.198	PTR	198.80.54.194.static.server.ua
194.54.80.198	A	vse-vam.com
194.54.80.198	A	vsevam.com
194.54.80.206	PTR	206.80.54.194.static.server.ua
194.54.80.214	PTR	214.80.54.194.static.server.ua
194.54.80.214	A	clipperpixel.com
194.54.80.214	A	getlist2.obovse.ru
194.54.80.218	PTR	218.80.54.194.static.server.ua
194.54.80.218	A	pokeglad.com
194.54.80.221	PTR	221.80.54.194.static.server.ua
194.54.80.222	PTR	server.sevhost.info
194.54.80.222	A	www.crimeacottage.com.ua
194.54.80.222	A	ns1.pokeglad.com
194.54.80.230	A+PTR	mama.mk.ua
194.54.80.230	A	passport.mk.ua
194.54.80.230	A	megamagazin.com.ua
194.54.80.238	PTR	server11312.teamviewer.com
194.54.80.238	A	dating-psychologie.com
194.54.80.238	A	www.medtehnikalife.com.ua
194.54.80.242	A	mail.bashtanka.info
194.54.80.245	PTR	245.80.54.194.static.server.ua
194.54.80.245	A	mail.randevucity.net
194.54.80.246	PTR	server.randevucity.net
194.54.80.246	A	mail.mixnovosti.info
194.54.80.246	A	mail.danablog.info
194.54.80.248	A	joebeg.com
194.54.80.254	PTR	254.80.54.194.static.server.ua
194.54.80.254	A	ns2.joebeg.com
194.54.80.254	A	ns1.joebeg.com