Robtex

Up: 201.197.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 201.197.0.0/20
Down right: 201.197.16.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
201.197.0.114	A	ns.tiempodelfin.org
201.197.1.146	A	soportereal.com
201.197.10.15	A	info-lan.tv
201.197.19.46	PTR	201.197.19.46.ice.co.cr
201.197.19.46	A	hiperion.rapcom.net
201.197.19.46	A	rapcom.net
201.197.19.138	PTR	infraestructura.conversiondigital.com
201.197.21.226	PTR	corporacionsnax.com
201.197.21.226	PTR	dialbanica.com
201.197.21.226	PTR	imdecadental.com