Robtex

Up: 193.178.48.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 193.178.48.0/23
Down right: 193.178.50.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.178.49.1	A+PTR	193-178-49-1.broadband.tenet.odessa.ua
193.178.49.255	PTR	193-178-49-255.broadband.tenet.odessa.ua
193.178.50.0	PTR	193-178-50-0.broadband.tenet.odessa.ua
193.178.50.7	A+PTR	193-178-50-7.broadband.tenet.odessa.ua
193.178.50.14	A+PTR	193-178-50-14.broadband.tenet.odessa.ua
193.178.50.18	A+PTR	193-178-50-18.broadband.tenet.odessa.ua
193.178.50.18	A	advancedcustomers.com
193.178.50.67	A+PTR	193-178-50-67.broadband.tenet.odessa.ua
193.178.50.67	A	www.dzygamdb.com
193.178.50.106	A+PTR	193-178-50-106.broadband.tenet.odessa.ua
193.178.50.106	A	whiffmint.com
193.178.50.106	A	ns1.whiffmint.com
193.178.50.255	PTR	193-178-50-255.broadband.tenet.odessa.ua
193.178.51.0	PTR	193-178-51-0.broadband.tenet.odessa.ua
193.178.51.255	PTR	193-178-51-255.broadband.tenet.odessa.ua