Robtex

Up: 212.42.80.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 212.42.80.0/23
Down right: 212.42.82.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.42.80.22	A	212-42-80-22.odessa.dialup.un.net.ua
212.42.80.51	A	212-42-80-51.odessa.dialup.un.net.ua
212.42.80.60	A	212-42-80-60.odessa.dialup.un.net.ua
212.42.80.135	A	80-135.odessa.dialup.un.net.ua
212.42.80.137	A	80-137.odessa.dialup.un.net.ua
212.42.80.151	A+PTR	80-151.odessa.dialup.un.net.ua
212.42.80.239	A+PTR	80-239.odessa.dialup.un.net.ua
212.42.81.89	A+PTR	81-89.odessa.dialup.un.net.ua
212.42.81.98	A+PTR	81-98.odessa.dialup.un.net.ua
212.42.81.143	A+PTR	81-143.odessa.dialup.un.net.ua
212.42.81.156	A	81-156.odessa.dialup.un.net.ua
212.42.81.174	A+PTR	81-174.odessa.dialup.un.net.ua
212.42.81.178	A	81-178.odessa.dialup.un.net.ua
212.42.82.12	A	frvdc-12.fwdcdn.com
212.42.82.13	A	frvdc-13.fwdcdn.com
212.42.82.23	A	frvdc-23.fwdcdn.com
212.42.82.78	A	frvdc-78.fwdcdn.com
212.42.82.85	A	frvdc-85.fwdcdn.com
212.42.82.91	A	frvdc-91.fwdcdn.com
212.42.82.100	A+PTR	frvdc-100.fwdcdn.com
212.42.82.100	A	ns1.fwdcdn.net
212.42.82.100	A	ns2.fwdcdn.net
212.42.82.111	A	frvdc-111.fwdcdn.com
212.42.82.118	A	frvdc-118.fwdcdn.com
212.42.82.136	A+PTR	82-136.odessa.dialup.un.net.ua
212.42.82.136	A	frvdc-136.fwdcdn.com
212.42.82.144	A+PTR	82-144.odessa.dialup.un.net.ua
212.42.82.144	A	frvdc-144.fwdcdn.com
212.42.82.149	PTR	82-149.odessa.dialup.un.net.ua
212.42.82.149	A	frvdc-149.fwdcdn.com
212.42.82.155	PTR	82-155.odessa.dialup.un.net.ua
212.42.82.155	A	frvdc-155.fwdcdn.com
212.42.82.168	A+PTR	82-168.odessa.dialup.un.net.ua
212.42.82.171	PTR	82-171.odessa.dialup.un.net.ua
212.42.82.171	A	frvdc-171.fwdcdn.com
212.42.82.189	A	82-189.odessa.dialup.un.net.ua
212.42.82.197	A	82-197.odessa.dialup.un.net.ua
212.42.82.200	PTR	frvdc-200.fwdcdn.com
212.42.82.200	A	ns2.fwdcdn.net
212.42.82.208	A+PTR	82-208.odessa.dialup.un.net.ua
212.42.82.208	A	frvdc-208.fwdcdn.com
212.42.82.214	PTR	frvdc-214.fwdcdn.com
212.42.82.214	A	82-214.odessa.dialup.un.net.ua
212.42.82.220	A	82-220.odessa.dialup.un.net.ua
212.42.82.231	PTR	82-231.odessa.dialup.un.net.ua
212.42.82.231	A	frvdc-231.fwdcdn.com
212.42.82.240	PTR	82-240.odessa.dialup.un.net.ua
212.42.82.240	A	frvdc-240.fwdcdn.com
212.42.82.251	A+PTR	frvdc-251.fwdcdn.com
212.42.82.251	A	82-251.odessa.dialup.un.net.ua
212.42.83.2	A+PTR	balu.ukr.net
212.42.83.5	PTR	ng5.fwdcdn.net
212.42.83.6	PTR	ng6.fwdcdn.net
212.42.83.10	A	sinoptik-ru.ptest.ukr.net
212.42.83.21	A	kino.ukr.net.ua
212.42.83.21	A	www.kinoafisha.ua
212.42.83.21	A	kino.ukr.net
212.42.83.26	PTR	ng26.fwdcdn.net
212.42.83.27	PTR	ng27.fwdcdn.net
212.42.83.46	PTR	ng46.fwdcdn.net
212.42.83.48	A	orakul-ng.ukr.net
212.42.83.50	A	www.internetua.com
212.42.83.50	A	internetua.com
212.42.83.51	PTR	small.ng46.ukr.net
212.42.83.51	A	testoteka.ukr.net
212.42.83.52	A	tv.ukr.net
212.42.83.52	A	www.tvgid.ua
212.42.83.52	A	tvgid.ua
212.42.83.53	A	orakul.ua
212.42.83.57	A	adst.fwdcdn.com
212.42.83.58	A	adst.fwdcdn.com
212.42.83.91	PTR	ng91.fwdcdn.net
212.42.83.92	PTR	ng92.fwdcdn.net
212.42.83.100	A+PTR	nagios.ukr.net
212.42.83.135	A	m.kinoafisha.ua