Top 50 organizations with the largest IP allocations in Italy

Name	IPv4 addresses	AS numbers
Telecom Italia S.p.a.	19,513,066	3
Vodafone Italia S.p.A.	5,799,936	3
Fastweb SpA	3,610,112	1
WINDTRE s.p.a	2,171,904	1
TELECOM ITALIA SPA	1,777,520	1
Tiscali Italia S.P.A.	1,555,712	2
Telecom Italia S.p.A.	1,434,043	5
BT Italia S.p.A.	1,173,248	4
IRIDEOS S.P.A.	546,816	5
Aruba S.p.A.	313,088	2
EOLO S.p.A.	295,936	1
CLOUDITALIA TELECOMUNICAZIONI S.P.A.	290,048	1
TELECOM ITALIA SPARKLE S.p.A.	287,232	2
SKYLOGIC S.P.A.	218,240	1
Fiat Information Technology, Excellence and Method	200,960	2
ENI S.p.A.	131,072	1
Linkem spa	112,896	1
ITnet S.r.l.	110,336	1
Convergenze S.p.A.	91,648	1
SEEWEB s.r.l.	84,224	2
UNIDATA S.p.A.	83,456	2
Engineering D.HUB S.p.A.	83,200	2
CSI Piemonte	81,920	2
Regione Toscana	73,728	2
TWT S.p.A.	73,728	1
ASDASD srl a socio unico	70,912	1
Wolnet SRL	69,632	1
Brennercom S.p.A.	68,608	1
ARIA S.P.A.	68,351	1
Leonardo S.p.A	67,840	2
SAILWEB SRL	66,816	2
Food And Agriculture Organization of the United Na	66,304	1
UBI SISTEMI E SERVIZI S.c.p.A.	65,792	2
ENEL S.p.A	65,536	1
InnovaPuglia SpA	65,536	1
Spin SpA	65,536	1
Acantho S.p.a	60,416	2
Welcome Italia S.p.A	59,648	1
European Commission - Directorate General - Joint	57,376	1
IREN ENERGIA S.P.A	56,832	2
ENTER S.r.l.	52,736	2
Mnet srl	52,224	2
SED Multitel s.r.l.	49,152	1
IT.Gate S.p.A.	47,616	1
Lepida S.p.A.	46,080	2
incubatec GmbH - Srl	38,912	1
CDLAN s.r.l.	38,400	2
Reti Telematiche Italiane S.p.A. (Retelit S.p.A.)	37,376	1
Momax Network S.r.l.	36,352	3
PLANET SERVICE SRL	32,768	1

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