Robtex

Up: 66.22.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 66.22.0.0/20
Down right: 66.22.16.0/20

IP	Type	Hostname
66.22.0.21	A	ssusa.org
66.22.0.38	A	sundaysky.com
66.22.0.57	A	vips.com.mx
66.22.0.109	A	ats.edu
66.22.1.4	A	aspirantes.presidencia.gov.co
66.22.5.1	PTR	host.domain.com
66.22.6.1	PTR	host.domain.com
66.22.6.34	PTR	host.domain.com
66.22.6.65	PTR	host.firstmfg.com
66.22.9.102	A	everis.it
66.22.11.97	PTR	host.domain.com
66.22.13.10	A	etapa.net.ec
66.22.13.65	A	vystarcu.org
66.22.13.67	A	servicios.telnor.com
66.22.20.129	PTR	mail.forstarsource.com
66.22.20.129	A	mail.forstarresources.com
66.22.29.17	A	bolsadesantiago.com
66.22.29.35	A	finagro.com.co
66.22.29.36	A	psd.pernambucanas.com.br
66.22.29.47	A	cajalosandes.cl