Robtex

Up: 91.80.32.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 91.80.32.0/22
Down right: 91.80.36.0/22

IP	Type	Hostname
91.80.32.21	A+PTR	acsbe.dsl.vodafone.it
91.80.32.241	A	acs.dsl.vodafone.it
91.80.33.21	A	acs1.dsl.vodafone.it
91.80.33.78	A+PTR	smsgw.dsl.vodafone.it
91.80.35.133	A	fmidmzdns006.dsl.vodafone.it
91.80.35.134	A+PTR	fmidmzdns001.dsl.vodafone.it
91.80.35.134	A	prestitivitalizi.com
91.80.35.134	A	dns1.thsbo.com
91.80.35.139	A+PTR	ntptv.dsl.vodafone.it
91.80.35.139	PTR	ntp1.fixed.vodafone.it
91.80.35.141	A	fmifeautmyn1.mynet.vodafone.it
91.80.35.142	A	ns2.mynet.vodafone.it
91.80.35.142	A	fmifeautmyn2.mynet.vodafone.it
91.80.35.143	PTR	ns1.dsl.vodafone.it
91.80.35.145	PTR	autenticazione2.vodafone.it
91.80.35.145	A	autenticazione1.vodafone.it
91.80.35.145	A	autenticazione.vodafone.it
91.80.35.163	A+PTR	ns2.dsl.vodafone.it
91.80.35.166	A	dns2.thsbo.com
91.80.35.167	A	frmdmzdns002.dsl.vodafone.it
91.80.35.171	A+PTR	frmdmzntp001.dsl.vodafone.it
91.80.35.171	A+PTR	ntptv.dsl.vodafone.it
91.80.35.171	PTR	ntp2.fixed.vodafone.it
91.80.35.177	PTR	autenticazione1.vodafone.it
91.80.35.177	A	autenticazione2.vodafone.it
91.80.36.15	A+PTR	mail.dsl.vodafone.it
91.80.36.15	A	smtp.dsl.vodafone.it
91.80.36.31	A+PTR	free.dsl.vodafone.it
91.80.36.34	A+PTR	smtp.dsl.vodafone.it
91.80.36.100	PTR	free.dsl.vodafone.it
91.80.36.101	PTR	smtp.dsl.vodafone.it
91.80.36.101	PTR	smtp01.dsl.vodafone.it
91.80.36.102	PTR	freenat.dsl.vodafone.it
91.80.36.103	A+PTR	smtpnat.dsl.vodafone.it
91.80.36.103	PTR	smtp02.dsl.vodafone.it
91.80.36.105	PTR	freenat.dsl.vodafone.it
91.80.36.106	PTR	freenat.dsl.vodafone.it
91.80.36.107	A+PTR	freenat.dsl.vodafone.it
91.80.36.115	PTR	freef.dsl.vodafone.it
91.80.36.116	A+PTR	freeg.dsl.vodafone.it
91.80.36.117	A+PTR	freeh.dsl.vodafone.it
91.80.36.134	PTR	fmidmzdns004.dsl.vodafone.it
91.80.36.136	A	fmidmzdns007.dsl.opitel.it
91.80.36.243	A	fmidmzdns007.dsl.opitel.it
91.80.37.100	A+PTR	frmdmzdns003.dsl.opitel.it
91.80.37.101	PTR	frmdmzdns004.dsl.opitel.it
91.80.38.8	A+PTR	gea.dsl.vodafone.it
91.80.38.14	A+PTR	nevianmobile.dsl.vodafone.it
91.80.38.30	A+PTR	vtv-pp-k.dsl.vodafone.it
91.80.38.30	A+PTR	vtv-k.dsl.vodafone.it
91.80.39.6	PTR	fmicddns001.dsl.vodafone.it
91.80.39.6	A	nscorp1.dsl.vodafone.it
91.80.39.7	PTR	fnocddns001.dsl.vodafone.it
91.80.39.11	A	portalesicurezza.vodafone.it