Robtex

Up: 77.241.32.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 77.241.48.0/21
Down right: 77.241.56.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
77.241.49.28	PTR	static.masmovil.com
77.241.49.44	PTR	static.masmovil.com
77.241.49.44	A	xn--valenci-fwa.eu
77.241.49.44	A	pacolopez.eu
77.241.49.78	PTR	static.masmovil.com
77.241.49.78	A	winduntu.com
77.241.49.244	PTR	static.masmovil.com
77.241.58.248	A	smtp.intedis.es
77.241.61.143	PTR	static.masmovil.com
77.241.63.1	PTR	static.masmovil.com