Robtex

Up: 200.73.12.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 200.73.13.0/25
Down right: 200.73.13.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
200.73.13.0	A+PTR	0.13.73.200.static.host.ifxnw.cl
200.73.13.6	PTR	6.13.73.200.static.host.ifxnw.cl
200.73.13.6	A	mail.grupodefensa.cl
200.73.13.6	A	ns1.grupodefensa.cl
200.73.13.8	A	8.13.73.200.static.host.ifxnw.cl
200.73.13.10	A+PTR	ns1.tecnoweb.net
200.73.13.10	A	ns1.califica.es
200.73.13.10	A	ns1.latindrone.com
200.73.13.11	PTR	server11.tecnoweb.net
200.73.13.11	A	www.chilecomparte.org
200.73.13.11	A	ns1.masasegurados.cl
200.73.13.12	PTR	server12.tecnoweb.net
200.73.13.13	A	directoresasociados.cl
200.73.13.13	A	ns2.reseller.cl
200.73.13.13	A	ns2.tecnoweb.cl
200.73.13.15	PTR	server15.tecnoweb.net
200.73.13.15	A	hebreo.cl
200.73.13.15	A	institutohebreo.cl
200.73.13.16	PTR	server16.tecnoweb.net
200.73.13.16	A	www.emporiolarosa.cl
200.73.13.16	A	minteractive.cl
200.73.13.17	A+PTR	17.13.73.200.static.host.ifxnw.cl
200.73.13.18	A+PTR	18.13.73.200.static.host.ifxnw.cl
200.73.13.19	A+PTR	19.13.73.200.static.host.ifxnw.cl
200.73.13.20	PTR	server20.tecnoweb.net
200.73.13.20	A	ns2.miw.cl
200.73.13.20	A	cahuala.cl
200.73.13.21	PTR	server21.tecnoweb.net
200.73.13.21	A	www.agrosuper.cl
200.73.13.22	PTR	server22.tecnoweb.net
200.73.13.22	A	dercocenteryusic.cl
200.73.13.22	A	www.dercocentercovalsa.cl
200.73.13.23	PTR	server23.tecnoweb.net
200.73.13.23	A	premioellasemprenden.cl
200.73.13.23	A	www.pfchangs.cl
200.73.13.24	PTR	server24.tecnoweb.net
200.73.13.24	A	grupomya.cl
200.73.13.24	A	speedworks.cl
200.73.13.26	A+PTR	26.13.73.200.static.host.ifxnw.cl
200.73.13.27	PTR	27.13.73.200.static.host.ifxnw.cl
200.73.13.27	A	formularioscotiabank.com
200.73.13.28	PTR	98.inforgest.cl
200.73.13.28	A	grupodefensa.cl
200.73.13.28	A	dns2.inforgest.cl
200.73.13.29	PTR	99.inforgest.cl
200.73.13.29	A	www.kike21.cl
200.73.13.29	A	kike21.cl
200.73.13.30	A	servicioscloud.cl
200.73.13.30	A	digitalcloud.cl
200.73.13.30	A	ns2.digitalcloud.cl
200.73.13.32	PTR	32.13.73.200.static.host.ifxnw.cl
200.73.13.34	PTR	34.13.73.200.static.host.ifxnw.cl
200.73.13.35	PTR	35.13.73.200.static.host.ifxnw.cl
200.73.13.40	PTR	ww.chilecomparte.cl
200.73.13.40	PTR	www.chilecomparte.cl
200.73.13.40	A	chilecomparte.net
200.73.13.46	PTR	46.13.73.200.static.host.ifxnw.cl
200.73.13.47	PTR	47.13.73.200.static.host.ifxnw.cl
200.73.13.50	PTR	50.13.73.200.static.host.ifxnw.cl
200.73.13.51	PTR	mx-out.chilecomparte.cl
200.73.13.51	A	ads.chilecomparte.net
200.73.13.52	A	www2.chilecomparte.cl
200.73.13.54	A	54.13.73.200.static.host.ifxnw.cl
200.73.13.58	PTR	58.13.73.200.static.host.ifxnw.cl
200.73.13.58	A	ns.lodgeplanet.com
200.73.13.59	A+PTR	59.13.73.200.static.host.ifxnw.cl
200.73.13.59	A	ns2.lodgeplanet.com
200.73.13.61	A	61.13.73.200.static.host.ifxnw.cl
200.73.13.64	PTR	64.13.73.200.static.host.ifxnw.cl
200.73.13.82	PTR	82.13.73.200.static.host.ifxnw.cl
200.73.13.89	PTR	srv.sercofinsa.cl
200.73.13.106	PTR	srv1.websolutions.cl
200.73.13.111	A+PTR	111.13.73.200.static.host.ifxnw.cl
200.73.13.132	PTR	server2.metro.cl
200.73.13.133	PTR	133.13.73.200.static.host.ifxnw.cl
200.73.13.133	A	owa.metro-chile.cl
200.73.13.134	A+PTR	134.13.73.200.static.host.ifxnw.cl
200.73.13.134	A	tarjetabip.cl
200.73.13.135	PTR	135.13.73.200.static.host.ifxnw.cl
200.73.13.135	A	ptr3.metro.cl
200.73.13.145	A+PTR	145.13.73.200.static.host.ifxnw.cl
200.73.13.146	PTR	srv146.ing.cl
200.73.13.149	A+PTR	149.13.73.200.static.host.ifxnw.cl
200.73.13.163	PTR	backup.sermecoop.cl
200.73.13.165	A+PTR	165.13.73.200.static.host.ifxnw.cl
200.73.13.170	A+PTR	170.13.73.200.static.host.ifxnw.cl
200.73.13.200	PTR	basic.dch.cl
200.73.13.201	PTR	mix.dch.cl
200.73.13.231	A	231.13.73.200.static.host.ifxnw.cl
200.73.13.251	A+PTR	ptr3.metro.cl
200.73.13.253	A+PTR	253.13.73.200.static.host.ifxnw.cl