Robtex

Up: 200.24.0.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 200.24.0.0/25
Down right: 200.24.0.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
200.24.0.144	PTR	internexa.com
200.24.0.144	PTR	mail.isacapital.com.br
200.24.0.144	A+PTR	isasmtp.isa.com.co
200.24.0.150	A	www.grupo-isa.com
200.24.0.150	A	isa.com.co
200.24.0.150	A	www.isa.com.co
200.24.0.168	PTR	ns1648.ztomy.com
200.24.0.168	A	www1.isa.com.co
200.24.0.194	PTR	sk.s5.ans1.ns148.ztomy.com
200.24.0.194	A	intercolombia.com
200.24.0.194	A	aplicativos.isa.com.co
200.24.0.196	A	isa.co
200.24.0.196	A	www.isa.co
200.24.0.211	PTR	ns1648.ztomy.com
200.24.0.211	A	www.internexa.com
200.24.0.214	A+PTR	isacorreosmtp.isa.com.co
200.24.0.214	A	correo.transnexa.com
200.24.0.214	A	correo.internexa.com
200.24.0.230	PTR	correo.isa.com.co
200.24.0.230	PTR	correo.pip.com.pe