Robtex

Up: 146.155.32.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 146.155.40.0/22
Down right: 146.155.44.0/22

IP	Type	Hostname
146.155.40.43	PTR	ts-05.psic.puc.cl
146.155.42.19	PTR	lflores.fil.puc.cl
146.155.42.26	PTR	opager.fil.puc.cl
146.155.42.35	PTR	instruct-3piso.fil.puc.cl
146.155.43.30	PTR	xflores.hum.puc.cl
146.155.43.76	A+PTR	rjara1-wf43.hum.puc.cl
146.155.45.249	A	edu.puc.cl
146.155.45.249	A	fil.puc.cl
146.155.46.10	PTR	srv2.fis.puc.cl
146.155.46.251	A	kittel.fis.puc.cl
146.155.47.2	A+PTR	srv1.fis.puc.cl
146.155.47.2	A	www.fis.puc.cl
146.155.47.2	A	mail.fis.puc.cl
146.155.47.15	A	ns.fis.puc.cl
146.155.47.208	A+PTR	router-volkmann.fis.puc.cl