Robtex

Up: 193.43.16.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 193.43.17.0/25
Down right: 193.43.17.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.43.17.0	PTR	net2.bdp.it
193.43.17.4	A+PTR	dns.bdp.it
193.43.17.5	A+PTR	galileo.indire.it
193.43.17.7	A+PTR	test.indire.it
193.43.17.8	A+PTR	dante.indire.it
193.43.17.8	A	www.bdp.it
193.43.17.8	A	www.scuola-digitale.it
193.43.17.12	A+PTR	www4.indire.it
193.43.17.13	A+PTR	vlibrary.indire.it
193.43.17.14	A+PTR	www6.indire.it
193.43.17.15	A+PTR	puntoeduri.indire.it
193.43.17.15	A	for.indire.it
193.43.17.16	A+PTR	puntoedu.indire.it
193.43.17.17	A+PTR	puntoeduft.indire.it
193.43.17.20	A	community.indire.it
193.43.17.22	A+PTR	gold.indire.it
193.43.17.22	A	gold.bdp.it
193.43.17.23	A+PTR	classserver.indire.it
193.43.17.24	A+PTR	eventi.indire.it
193.43.17.25	A+PTR	listserver.indire.it
193.43.17.26	A+PTR	ospitiweb.indire.it
193.43.17.26	A	www.scuoleverona18.it
193.43.17.26	A	www.irre.toscana.it
193.43.17.28	A+PTR	edulab.indire.it
193.43.17.29	A+PTR	sviluppo.indire.it
193.43.17.30	A+PTR	breeze.indire.it
193.43.17.31	PTR	forum.indire.it
193.43.17.33	A+PTR	breeze2.indire.it
193.43.17.34	A+PTR	pon.agenziascuola.it
193.43.17.34	A	pon.indire.it
193.43.17.36	A+PTR	www.iuline.it
193.43.17.37	A+PTR	multiconferenza.indire.it
193.43.17.42	A+PTR	www.etwinning.it
193.43.17.42	A	www.programmallp.net
193.43.17.42	A	www.programmallp.com
193.43.17.43	A	mediarepository.indire.it
193.43.17.47	A	blog.indire.it
193.43.17.66	PTR	posta.indire.it
193.43.17.66	A	posta.didamuseo.net
193.43.17.66	A	posta.didamuseo.com
193.43.17.67	A+PTR	posta.iuline.it
193.43.17.67	A	posta.iuline.org
193.43.17.67	A	posta.iuline.eu
193.43.17.68	A+PTR	listserver2.indire.it
193.43.17.253	PTR	r-pedagogica-i.interbusiness.it
193.43.17.254	PTR	gwbdp.bdp.it