Robtex

Up: 193.230.244.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 193.230.245.0/25
Down right: 193.230.245.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.230.245.3	A	node3.gecad.com
193.230.245.4	A	node4.gecad.com
193.230.245.5	A	node5.gecad.com
193.230.245.6	PTR	node6.axigen.com
193.230.245.6	A	a.mx.gecad.com
193.230.245.6	A	a.mx.axigen.ro
193.230.245.9	A	mail.shorelab.nl
193.230.245.14	A+PTR	ns3.axigen.com
193.230.245.14	A	mailradar.com
193.230.245.14	A	ns3.gecad.com
193.230.245.33	PTR	node33.axigen.com
193.230.245.33	A	b.mx.gecad.ro
193.230.245.33	A	b.mx.rav.ro
193.230.245.34	A+PTR	ns2.axigen.com
193.230.245.34	A	ns2.gecad.com
193.230.245.50	A+PTR	m.axigen.com
193.230.245.50	A	webmail.axigen.com
193.230.245.90	A	node90.gecad.com