Robtex

Up: 91.80.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 91.80.0.0/17
Down right: 91.80.128.0/17

IP	Type	Hostname
91.80.13.111	A	gfi.dyndns.org
91.80.16.146	A	ferrarioviasigieri.com
91.80.18.107	A	omnialog.com
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
91.80.36.15	A+PTR	mail.dsl.vodafone.it
91.80.36.15	A	smtp.dsl.vodafone.it
91.80.36.31	A	free.dsl.vodafone.it
91.80.36.34	A	smtp.dsl.vodafone.it
91.80.36.103	A	smtpnat.dsl.vodafone.it
91.80.37.100	A	frmdmzdns003.dsl.opitel.it
91.80.38.8	A+PTR	gea.dsl.vodafone.it
91.80.38.14	A	nevianmobile.dsl.vodafone.it
91.80.38.30	A	vtv-k.dsl.vodafone.it
91.80.38.30	A	vtv-pp-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
91.80.46.32	A	xone.vodafone.it
91.80.46.39	A	contents.voda.it
91.80.46.43	A	noilab.vodafone.it
91.80.46.46	A	abba.vizzavi.it
91.80.140.27	A	ismaelveicoli2018.ddns.net
91.80.143.188	A	gavazzi-carpark.ddns.net
91.80.152.186	A	cenedesespa.dyndns.org
91.80.155.29	A	alessiarizzotto.com
91.80.172.175	A	mail.ns2.ns1.ns1.518c2506e57106779f0cf55fcfd14fb065d00efe1d5a5a2a9b2d684d.6.mjuyh.com