Robtex

Up: 200.0.24.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 200.0.28.0/23
Down right: 200.0.30.0/23

IP	Type	Hostname
200.0.28.251	PTR	dns.utplinux.org
200.0.29.31	A+PTR	vlee.utpl.edu.ec
200.0.29.74	A+PTR	pmo.utpl.edu.ec
200.0.29.88	A+PTR	sica.utpl.edu.ec
200.0.29.102	A+PTR	repositorio.utpl.edu.ec
200.0.29.102	A+PTR	rsa.utpl.edu.ec
200.0.29.111	PTR	pruebatramites.utpl.edu.ec
200.0.29.126	PTR	cepra.utpl.edu.ec
200.0.29.126	A	dspace.utpl.edu.ec
200.0.30.110	A+PTR	ceibo.utpl.edu.ec
200.0.30.130	A+PTR	srv-si-001.utpl.edu.ec
200.0.31.11	A+PTR	antivirus.utpl.edu.ec
200.0.31.28	A+PTR	apolo.utpl.edu.ec
200.0.31.33	A+PTR	wsutpl.utpl.edu.ec
200.0.31.48	A	repositorio.utpl.edu.ec
200.0.31.54	A	utpl.antitheft-grammataeducacion.com
200.0.31.66	A+PTR	gdr1.utpl.edu.ec
200.0.31.66	A	blogs.utpl.edu.ec
200.0.31.67	A+PTR	gdr3.utpl.edu.ec
200.0.31.68	A+PTR	bdvirtual.utpl.edu.ec
200.0.31.68	PTR	virtual.utplonline.edu.ec
200.0.31.71	PTR	radius.utpl.net
200.0.31.72	A+PTR	sig.utpl.edu.ec
200.0.31.76	A+PTR	eva.utpl.edu.ec
200.0.31.81	A+PTR	ocw.utpl.edu.ec
200.0.31.82	A+PTR	mx1.utpl.edu.ec
200.0.31.83	A	mx2.utpl.edu.ec
200.0.31.91	A+PTR	exalumnos.utpl.edu.ec
200.0.31.151	A	noc.utpl.edu.ec
200.0.31.155	A+PTR	gdr2.utpl.edu.ec