Robtex

Up: 80.65.8.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 80.65.8.0/23
Down right: 80.65.10.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.65.8.4	PTR	80-65-8-004.incotel.es
80.65.8.4	A	mail.borked.co.uk
80.65.8.10	PTR	80-65-8-010.incotel.es
80.65.8.10	A	dns2.goa.es
80.65.8.10	A	dns4.goa.es
80.65.8.30	PTR	80-65-8-030.incotel.es
80.65.8.30	A	icoke.es
80.65.8.30	A	antioxidantes.com.es
80.65.8.34	PTR	80-65-8-034.incotel.es
80.65.8.36	PTR	80-65-8-036.incotel.es
80.65.8.70	PTR	80-65-8-070.incotel.es
80.65.8.157	PTR	80-65-8-157.incotel.es
80.65.8.157	A	nodo.oto.cc
80.65.8.157	A	nodo168d.oto.cc
80.65.8.180	PTR	80-65-8-180.incotel.es
80.65.8.180	A	ns03.najera.org
80.65.8.180	A	ns03.oto.cc
80.65.8.202	PTR	80-65-8-202.incotel.es
80.65.8.224	PTR	80-65-8-224.incotel.es
80.65.9.52	A	wwwstag.rumbo.com
80.65.9.59	A	wwwstag.rumbo.com.ar
80.65.9.62	A	wwwstag.rumbo.com.ve
80.65.9.67	A	negociosstag.rumbo.es
80.65.9.73	A	wwwstag.viajar.com
80.65.9.100	A+PTR	mail1.reduniversal.com
80.65.9.110	A+PTR	mail2.reduniversal.com