Robtex

Up: 195.77.62.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 195.77.63.0/25
Down right: 195.77.63.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
195.77.63.2	PTR	smtpext.mailext.com
195.77.63.2	PTR	snotescor-inet.gasnatural.net
195.77.63.2	PTR	correo.serviconfort.com.co
195.77.63.16	PTR	ns1.gasnatural.com
195.77.63.19	A	wwwa.gasnatural.com
195.77.63.23	A	sglweb.gasnatural.com
195.77.63.24	A	sftp.gasnatural.com
195.77.63.33	A+PTR	webmail.gasnatural.com
195.77.63.39	A	sglwebint.gasnatural.com
195.77.63.44	A	gpccitalia.gasnatural.com
195.77.63.48	A	www.proveedores.gasnatural.com
195.77.63.52	A+PTR	www.universidadvirtual.gasnatural.com
195.77.63.52	A	universidadvirtual.gasnatural.com
195.77.63.53	A+PTR	zeus.gasnatural.com
195.77.63.54	A	access.gasnatural.com
195.77.63.54	A	access.gasnaturalfenosa.com
195.77.63.54	A	access.streamlng.com
195.77.63.55	A+PTR	coronis.gasnatural.com
195.77.63.58	A+PTR	gios.gasnatural.com
195.77.63.79	A+PTR	webcon.gasnatural.com
195.77.63.80	A	infosales.gasnaturalfenosa.com.mx
195.77.63.80	A	www.infosales.gasnaturalfenosa.com.mx
195.77.63.80	A	www.infosales.gasnaturalfenosa.pt
195.77.63.83	A	gasnatural.fr
195.77.63.89	A	slrcmx.gasnatural.com
195.77.63.92	A+PTR	wsesb.gasnatural.com
195.77.63.98	A+PTR	prosafety.gasnatural.com
195.77.63.99	A	ftp.gasnaturalfenosa.com
195.77.63.100	A	oficinavirtual.electricaribe.com
195.77.63.110	A+PTR	login.net.gasnaturalfenosa.com
195.77.63.115	PTR	ufdagentessimel.net.gasnaturalfenosa.com
195.77.63.128	A	travelmanagement.gasnatural.com
195.77.63.130	A+PTR	webcon.gasnatural.com
195.77.63.202	PTR	luisprueba.gasnatural.com
195.77.63.202	A	vpn.gasnatural.com
195.77.63.212	A	av.gasnatural.com
195.77.63.213	A	av.gasnatural.com
195.77.63.221	A+PTR	movilidaddes.gasnatural.com
195.77.63.222	A	access.gasnatural.com
195.77.63.222	A	access.gasnaturalfenosa.com
195.77.63.222	A	access.streamlng.com
195.77.63.225	PTR	nedgia.com
195.77.63.225	PTR	www.nedgia.com
195.77.63.225	A	tarifaonline.gasnaturalfenosa.cat
195.77.63.227	A	f1.gasnatural.com
195.77.63.230	A	areaprivada.gasnaturalfenosa.es
195.77.63.236	A	webmail2010.gasnatural.com
195.77.63.238	A	slrcit.gasnatural.com
195.77.63.240	A+PTR	seguridadysalud.net.gasnatural.com
195.77.63.240	PTR	f1.net.gasnaturalfenosa.com
195.77.63.241	A	www.gasnaturaldistribucion.com
195.77.63.255	PTR	tarifaplanallumigas.cat