Robtex

Up: 204.87.168.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 204.87.169.0/25
Down right: 204.87.169.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
204.87.169.1	A+PTR	fw.inf.utfsm.cl
204.87.169.5	A	masterdns.labcomp.inf.utfsm.cl
204.87.169.5	A	masterdns.labcomp.cl
204.87.169.6	PTR	labcomp.inf.utfsm.cl
204.87.169.14	A+PTR	wmalm.inf.utfsm.cl
204.87.169.14	A	placeres.inf.utfsm.cl
204.87.169.16	PTR	placeres.inf.utfsm.cl
204.87.169.16	A	alumnos.inf.utfsm.cl
204.87.169.18	A	tutelkan.info
204.87.169.18	A	contentcompass.cl
204.87.169.19	A	adapte.cl
204.87.169.20	PTR	ssh2.inf.utfsm.cl
204.87.169.23	A+PTR	spa.inf.utfsm.cl
204.87.169.27	A	alumnos.inf.utfsm.cl
204.87.169.27	A	labcomp.cl
204.87.169.27	A	salitreras.cl
204.87.169.45	A+PTR	zimbra.alumnos.inf.utfsm.cl
204.87.169.56	A+PTR	vpn.inf.utfsm.cl
204.87.169.61	PTR	lc-ip61.inf.utfsm.cl
204.87.169.61	A	ns.turismolibertador.cl
204.87.169.61	A	www.turismolibertador.cl
204.87.169.67	A+PTR	lc-ip67.inf.utfsm.cl
204.87.169.67	A	kronin.bla.cl
204.87.169.74	A	campus-virtual.utfsm.cl
204.87.169.78	PTR	hosting2.inf.utfsm.cl
204.87.169.78	A	www.5millas.cl
204.87.169.78	A	mail.hectorallende.cl
204.87.169.80	PTR	whdi.inf.utfsm.cl
204.87.169.80	A	mail.lideresconmilcapacidades.cl
204.87.169.80	A	www.conamet-sam.cl
204.87.169.81	A+PTR	lc-ip81.inf.utfsm.cl
204.87.169.85	PTR	lc-ip85.inf.utfsm.cl
204.87.169.85	A	progra.usm.cl
204.87.169.85	A	mail.progra.usm.cl
204.87.169.101	PTR	lc-ip101.inf.utfsm.cl
204.87.169.101	A	campus-virtual.utfsm.cl
204.87.169.102	A	bpmcenter.cl
204.87.169.102	A	www.bpmcenter.cl
204.87.169.102	A	mail.bpmcenter.cl
204.87.169.107	A	labit.inf.utfsm.cl
204.87.169.107	A	porsche.labit.inf.utfsm.cl
204.87.169.111	A	mti.cl