Robtex

Up: 178.19.32.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 178.19.36.0/23
Down right: 178.19.38.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
178.19.36.33	A	dns1.grupoexceltia.com
178.19.36.33	A	dns1.redfinanciera.es
178.19.36.33	A	dns.acotelsa.com
178.19.36.39	PTR	178-19-36-39.acotelsa.com
178.19.36.39	A	dns3.redfinanciera.es
178.19.36.39	A	dns3.grupoexceltia.com
178.19.36.44	PTR	178-19-36-44.acotelsa.com
178.19.36.44	A	dns4.grupoexceltia.com
178.19.36.44	A	dns4.redfinanciera.es
178.19.36.74	A	postbear.net
178.19.36.74	A	mx.acotelsa.com
178.19.36.74	A	mx1.acotelsa.com
178.19.36.78	PTR	178-19-36-78.acotelsa.com
178.19.36.78	A	avaint.acotelsa.com
178.19.36.89	PTR	178-19-36-89.acotelsa.com
178.19.36.202	PTR	178-19-36-202.acotelsa.com
178.19.37.10	PTR	178-19-37-10.acotelsa.com
178.19.37.18	PTR	178-19-37-18.acotelsa.com
178.19.37.18	A	multiweb1.acotelsa.com
178.19.37.18	A	redfinanciera.mx
178.19.37.26	PTR	178-19-37-26.acotelsa.com
178.19.37.26	A	tesored.com
178.19.37.40	PTR	178-19-37-40.acotelsa.com
178.19.37.49	PTR	178-19-37-49.acotelsa.com
178.19.37.53	PTR	178-19-37-53.acotelsa.com
178.19.37.53	A	www.grupoexceltia.com
178.19.37.53	A	grupoexceltia.com
178.19.37.55	PTR	178-19-37-55.acotelsa.com
178.19.37.55	A	silverhidraulica.com
178.19.37.55	A	ingcr.com
178.19.37.56	PTR	mx.cosmomedia.es
178.19.37.56	A	smtp.fecepas.org
178.19.37.56	A	smtp.ibermesa.com
178.19.37.60	A	esva1.acotelsa.com
178.19.37.61	A+PTR	esva2.acotelsa.com
178.19.37.62	A+PTR	esva3.acotelsa.com
178.19.37.82	PTR	178-19-37-82.acotelsa.com
178.19.37.82	A	exceltia.com
178.19.37.82	A	redfinanciera.es
178.19.37.90	PTR	178-19-37-90.acotelsa.com
178.19.37.91	A	intras1web1.acotelsa.com
178.19.37.93	A+PTR	smtpintraslinux.intras.es
178.19.37.93	A	intraslinux1.acotelsa.com
178.19.38.77	PTR	178-19-38-77.acotelsa.com