Robtex

Up: 89.39.224.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 89.39.224.0/23
Down right: 89.39.226.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
89.39.224.18	A	user-ip-18-231.39.89-sel.rdsnav.ro
89.39.224.19	A	user-ip-19-224.39.89-sel.rdsnav.ro
89.39.224.21	A	user-ip-21-238.39.89-sel.rdsnav.ro
89.39.224.29	A+PTR	user-ip-29-224.39.89-sel.rdsnav.ro
89.39.224.53	PTR	user-ip-53-224.39.89-sel.rdsnav.ro
89.39.224.67	PTR	user-ip-67-224.39.89-sel.rdsnav.ro
89.39.224.67	A	aspdelrubicone.it
89.39.224.67	A	www.rrservizigrafici.it
89.39.224.68	A	www.libreriasogniebisogni.it
89.39.224.68	A	libreriasogniebisogni.it
89.39.224.68	A	studiodentisticoferrarini.com
89.39.224.69	PTR	user-ip-69-224.39.89-sel.rdsnav.ro
89.39.224.71	PTR	user-ip-71-224.39.89-sel.rdsnav.ro
89.39.224.72	A	www.egointernationalgroup.it
89.39.224.72	A	egointernationalgroup.it
89.39.224.73	A	eurocasting.eu
89.39.224.75	PTR	user-ip-75-224.39.89-sel.rdsnav.ro
89.39.224.75	A	computernext.it
89.39.224.156	A	user-ip-156-224.39.89-sel.rdsnav.ro
89.39.224.160	A	user-ip-160-224.39.89-sel.rdsnav.ro
89.39.224.178	PTR	user-ip-178-224.39.89-sel.rdsnav.ro
89.39.224.178	A	user-ip-178-232.39.89-sel.rdsnav.ro
89.39.224.178	A	user-ip-178-237.39.89-sel.rdsnav.ro
89.39.224.196	A	user-ip-196-232.39.89-sel.rdsnav.ro
89.39.224.211	A	user-ip-211-235.39.89-sel.rdsnav.ro
89.39.224.238	A	user-ip-238-237.39.89-sel.rdsnav.ro
89.39.224.244	A	user-ip-244-237.39.89-sel.rdsnav.ro
89.39.224.249	A	user-ip-249-237.39.89-sel.rdsnav.ro
89.39.225.44	A+PTR	mail1.asp.re.it
89.39.225.58	A	user-ip-58-225.39.89-sel.rdsnav.ro
89.39.226.198	PTR	user-ip-198-226.39.89-sel.rdsnav.ro
89.39.226.198	A	nuovo.comune.parma.it
89.39.226.203	PTR	user-ip-203-226.39.89-sel.rdsnav.ro
89.39.226.203	A	elezioni.comune.parma.it