Robtex

Up: 213.213.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 213.213.0.0/18
Down right: 213.213.64.0/18
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
213.213.1.2	PTR	213-213-1-2-static.albacom.net
213.213.3.134	A	albacom.clementson.it
213.213.5.184	A	datalog.it
213.213.5.185	A	exchange.datalog.it
213.213.6.2	PTR	213-213-6-2-static.btitalia.it
213.213.6.82	A	posta.cepimspa.it
213.213.6.82	A	posta2.cepimspa.it
213.213.6.110	A	mail.newlat.com
213.213.6.110	A	ntnotes.newlat.com
213.213.6.140	A	mail.studioalfa.it
213.213.6.202	A	gruppolandi.it
213.213.6.203	A	eighteensound.com
213.213.6.203	A	mail.ciare.com
213.213.8.148	A	mail.bpht.it
213.213.8.150	A	mail.battionipaganipompe.it
213.213.8.150	A	mail.bapag.it
213.213.13.2	PTR	h213-213-13-2.rm1.albacom.net
213.213.15.145	A	gateway.it.hpcds.com
213.213.15.145	A	gateway.hp-dcs.com
213.213.15.165	A	gateway.esfds.it
213.213.15.165	A	gateway.dxcfds.com
213.213.18.2	PTR	h213-213-18-2.rm1.albacom.net
213.213.18.132	A	www.arpalazio.gov.it
213.213.18.132	A	www.arpalazio.it
213.213.19.34	A	server.cate.it
213.213.19.34	A	mail.cate.it
213.213.19.36	A	maintool.it
213.213.19.36	A	portok.it
213.213.19.170	A	mail.microelettrica.it
213.213.19.178	A	mail.anderson.it
213.213.19.234	A	server.zssistemi.it
213.213.21.3	PTR	h213-213-21-3.albacom.net
213.213.21.3	A	utepils.net
213.213.28.65	A	int3.italdesign.it
213.213.28.67	A	portale.italdesign.it
213.213.28.67	A	int6.italdesign.it
213.213.28.68	A	portale.italdesign.it
213.213.28.68	A	int8.italdesign.it
213.213.28.132	A	www.mecal.net
213.213.28.203	A	sanbiagiostampa.it
213.213.28.204	A	meditelegraph.com
213.213.28.204	A	www.themeditelegraph.it
213.213.29.145	A	hipp-es.com
213.213.33.131	PTR	h213-213-33-131.rm2.albacom.net
213.213.33.194	A	smtp.ivm-chemicals.it
213.213.36.3	PTR	h213-213-36-3.rm2.albacom.net
213.213.42.28	A	wifisi.it
213.213.42.29	A	dns2.yeswecom.it
213.213.42.30	A	mail.dpspartner.com
213.213.42.30	A	mail.autoconautistapalermo.it
213.213.47.18	A	sinetweb.it
213.213.47.18	A	mail.sinetweb.it
213.213.47.83	A	www.greanet.com
213.213.47.84	A	mail.greanet.com
213.213.47.170	A	immobiliarefull.com
213.213.47.170	A	immosystem.it
213.213.47.170	A	www.immobiliarefull.com
213.213.47.171	A	immobiliareinforma.it
213.213.51.147	A	mx1.bertolisrl.eu
213.213.66.106	A	citycenterstore.com
213.213.66.106	A	mail.reef.it
213.213.67.53	A	mail.nasoweb.it
213.213.67.53	A	mail.portus.it
213.213.67.53	A	portus.it
213.213.71.228	A	mail.giocheria.it
213.213.72.160	A	bartali.albacom.net
213.213.72.172	A	ns2.bizzi.org
213.213.72.172	A	mx2.bizzi.org
213.213.73.4	A	www.dnb.it
213.213.73.17	A	ftpdb.dnb.it
213.213.74.231	A	ns7.albacom.net
213.213.76.68	A	mail.barabino.it
213.213.76.68	A	mail.bepmultimedia.net
213.213.76.68	A	mail.bepmultimedia.com
213.213.77.37	A	enpa-lensis.net
213.213.77.37	A	mail.enpa-lensis.net
213.213.77.101	A	mail.wikf.it
213.213.77.227	A	www.vt2.it
213.213.79.216	A	aribandus.it
213.213.80.51	A	jerico.canon.it
213.213.85.42	A	artu.crcc.it
213.213.85.42	A	www.crcc.it
213.213.86.202	A	mail2.condorfrance.fr
213.213.86.210	A	agenziasposito.it
213.213.86.235	A	duplaitalia.it
213.213.90.35	A	mildns02.bancaucb.it
213.213.91.162	A	mail.balma.com
213.213.91.162	A	dns.abac.it
213.213.91.162	A	mail.abac.it
213.213.92.10	A	mail.dnv.it
213.213.92.229	A	relay.deloitte.it
213.213.93.116	A	parmadaily.com
213.213.93.120	A	mail-xt.opereparma.com
213.213.93.230	A	host230.zust.it
213.213.93.242	A	dmzftp.zust.it
213.213.93.245	A	dmzproxy.zust.it
213.213.94.70	A	mail2.trancerieemiliane.it
213.213.94.80	A	madaus.it
213.213.94.157	A	mail.cedim2.it
213.213.99.26	A	mail2.eugeniomazzone.it
213.213.106.140	A	erpx.it
213.213.109.236	A	serbox.bulloneriausorini.com
213.213.116.10	A	backupwise.it
213.213.116.11	A	centrovitae.it
213.213.116.13	A	sorgit.it
213.213.116.13	A	icucinieripiacenza.it
213.213.116.129	PTR	test.hostwise.it
213.213.116.130	PTR	test.hostwise.it
213.213.116.252	A	mx-srv3.hostwise.it
213.213.116.253	A	mx-srv2.hostwise.it
213.213.116.253	A	mail.solin.biz
213.213.116.253	A	mail.nirpinternational.com
213.213.120.83	A	exchange.nyctea.it
213.213.127.11	A	mail.lapizzapiuuno.it
213.213.127.13	A	srvex01.lapizzapiuuno.it
213.213.127.115	A	webmail.errea.it
213.213.127.170	A	emporiovaltaro.it
213.213.127.170	A	www.emporiovaltaro.it
213.213.127.170	A	www.btlug.it