Robtex

Up: 193.33.44.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 193.33.45.0/25
Down right: 193.33.45.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.33.45.1	PTR	smtp3.kernel.ua
193.33.45.1	A	gray.kernel.ua
193.33.45.2	A+PTR	gray.kernel.ua
193.33.45.22	A	nav.kernel.ua
193.33.45.25	A+PTR	smtp2.kernel.ua
193.33.45.31	A+PTR	speedtest.kernel.ua
193.33.45.41	A	imap.kernel.ua
193.33.45.42	A	imap.kernel.ua
193.33.45.70	A	mail.agroinvest.com.ua
193.33.45.225	A	smtp.kernel.ua
193.33.45.226	A	scout.kernel.ua
193.33.45.228	A+PTR	gps.kernel.ua
193.33.45.229	A	pbx.kernel.ua
193.33.45.230	A+PTR	sps.kernel.ua
193.33.45.232	A+PTR	autodiscover.kernel.ua
193.33.45.232	A+PTR	imap.kernel.ua
193.33.45.232	A+PTR	legacy.kernel.ua
193.33.45.233	A+PTR	ns.kernel.ua
193.33.45.234	PTR	ns2.kernel.ua
193.33.45.234	A	ns1.kernel.ua
193.33.45.236	PTR	projects.kernel.ua
193.33.45.236	PTR	dataroom.kernel.ua
193.33.45.248	A+PTR	out2.kernel.ua
193.33.45.249	A	out1.kernel.ua