Robtex

Up: 5.58.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 5.58.32.0/20
Down right: 5.58.48.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
5.58.32.75	A+PTR	host-5-58-32-75.la.net.ua
5.58.35.222	A+PTR	host-5-58-35-222.bitternet.ua
5.58.36.93	A+PTR	host-5-58-36-93.la.net.ua
5.58.38.34	A	host-5-58-38-34.la.net.ua
5.58.38.77	PTR	host-5-58-38-77.bitternet.ua
5.58.38.77	A	host-5-58-38-77.la.net.ua
5.58.38.137	PTR	host-5-58-38-137.la.net.ua
5.58.39.135	A+PTR	host-5-58-39-135.la.net.ua
5.58.39.175	PTR	host-5-58-39-175.la.net.ua
5.58.40.12	A+PTR	host-5-58-40-12.la.net.ua
5.58.40.188	A+PTR	host-5-58-40-188.la.net.ua
5.58.40.188	A	ns3.bymbombuk.ru
5.58.42.136	A+PTR	host-5-58-42-136.bitternet.ua
5.58.42.136	A	ns.ippo.edu.te.ua
5.58.42.136	A	ns1.ippo.edu.te.ua
5.58.42.137	PTR	host-5-58-42-137.la.net.ua
5.58.42.249	A+PTR	host-5-58-42-249.la.net.ua
5.58.43.102	PTR	mail.lebid.com.ua
5.58.44.78	PTR	host-5-58-44-78.la.net.ua
5.58.44.204	A+PTR	host-5-58-44-204.la.net.ua
5.58.46.53	PTR	host-5-58-46-53.la.net.ua
5.58.49.28	A+PTR	host-5-58-49-28.la.net.ua
5.58.49.101	PTR	host-5-58-49-101.la.net.ua
5.58.51.239	PTR	host-5-58-51-239.la.net.ua
5.58.52.21	PTR	host-5-58-52-21.la.net.ua
5.58.52.82	A+PTR	host-5-58-52-82.la.net.ua
5.58.52.231	A+PTR	host-5-58-52-231.bitternet.ua
5.58.55.220	PTR	host-5-58-55-220.la.net.ua
5.58.56.16	A+PTR	ms1.terko.com.ua
5.58.56.16	A	relay.zip.uvasylia.com.ua
5.58.56.17	A+PTR	ms.terko.com.ua
5.58.56.17	A	terko.com.ua
5.58.56.46	A	jobs.tdmu.edu.ua
5.58.56.47	A+PTR	host-5-58-56-47.la.net.ua
5.58.56.47	A	test-edu.tk
5.58.56.82	A+PTR	host-5-58-56-82.la.net.ua
5.58.56.82	A	tdmu.edu.te.ua
5.58.56.82	A	www.tdmu.edu.ua
5.58.56.96	A	tdmu.edu.ua
5.58.56.109	A+PTR	host-5-58-56-109.la.net.ua
5.58.56.116	PTR	host-5-58-56-116.bitternet.ua
5.58.56.116	A	vertebrolog.te.ua
5.58.56.116	A	itpfortis.te.ua
5.58.56.136	PTR	host-5-58-56-136.la.net.ua
5.58.56.152	PTR	host-5-58-56-152.la.net.ua
5.58.57.11	PTR	host-5-58-57-11.la.net.ua
5.58.57.62	A	mail.vivat.te.ua
5.58.62.151	A+PTR	host-5-58-62-151.la.net.ua