Italy

Autonomous systems and IP prefixes registered in Italy.

Registered ASNs

1,318

IPv4 Prefixes

631,331

IPv6 Prefixes

44,690

Largest Networksby registered prefixes

#	ASN	Name	Prefixes
1	AS21056	RIPENCCASN-WELCOMEITALIA Vianova S.p.A	1,950
2	AS29286	RIPENCCSKYLOGIC-AS SKYLOGIC S.P.A.	228
3	AS6762	RIPENCCSEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	221
4	AS209902	RIPENCCRAIWAY RAI WAY S.P.A.	165
5	AS31034	RIPENCCARUBA-ASN Aruba S.p.A.	163
6	AS137	RIPENCCASGARR Consortium GARR	162
7	AS50316	RIPENCCNET_GLOBAL_SRL Net Global Srl	160
8	AS20746	RIPENCCASN-IDC Telecom Italia S.p.A.	144
9	AS210218	RIPENCCOpenFiber-Italy Open Fiber S.P.A.	128
10	AS197075	RIPENCCACTIVENETWORK-AS Active Network S.p.A.	112
11	AS30722	RIPENCCVODAFONE-IT-ASN Fastweb SpA	90
12	AS24608	RIPENCCWINDTRE-AS WIND TRE S.P.A.	74
13	AS1267	RIPENCCASN-WINDTRE WIND TRE S.P.A.	73
14	AS12663	RIPENCCVODAFONE-GROUP Fastweb SpA	67
15	AS200148	RIPENCCFIDOKA-AS FIDOKA srl SB	67
16	AS3269	RIPENCCASN-IBSNAZ Telecom Italia S.p.A.	64
17	AS64445	RIPENCCAS-NETJOIN NetJoin Srl	63
18	AS3302	RIPENCCAS-RETELIT-IRIDEOS Retelit Digital Services S.p.A.	55
19	AS48544	RIPENCCTECNOADSL-AS Tecnotel Servizi Tecnologici srl	55
20	AS30848	RIPENCCIT-TWT-AS UNIDATA S.p.A.	54
21	AS43989	RIPENCCEHIWEB Ehinet Srl	52
22	AS12874	RIPENCCFASTWEB Fastweb SpA	49
23	AS51580	RIPENCCTIMENET-AS TIMENET SPA	49
24	AS51185	RIPENCCMAINSTREAMING-AS MainStreaming SpA	48
25	AS202870	RIPENCCas_dimensione Dimensione S.r.l.	48
26	AS34758	RIPENCCAXERA-ASN34758 Axera SpA	45
27	AS31638	RIPENCCASN-LEPIDA Lepida S.c.p.A.	43
28	AS31115	RIPENCCINTRED-AS INTRED S.p.A.	42
29	AS44092	RIPENCCHALSERVICE HAL Service SpA	42
30	AS198471	RIPENCCOPNET-AS Opnet Srl	41
31	AS39120	RIPENCCCONVERGENZE-AS Convergenze S.p.A.	40
32	AS201502	RIPENCCasn-jcomwifi-it JCOM Telecomunicazioni s.c.a r.l.	40
33	AS201565	RIPENCCETRURIAWIFI ETRURIA WI-FI S.R.L.	38
34	AS12637	RIPENCCSEEWEB SEEWEB s.r.l.	37
35	AS31263	RIPENCCMYNET-AS MYNET S.R.L.	36
36	AS208808	RIPENCCASENEGAN Enegan S.p.A.	36
37	AS34081	RIPENCCSERVER24-AS INCUBATEC GmbH - Srl	35
38	AS25518	RIPENCCZUCCHETTI-AS Zucchetti Spa	34
39	AS3242	RIPENCCASN-ITNET REEVO S.P.A.	32
40	AS51569	RIPENCCFIBERING Fiberwide S.p.a.	32
41	AS60798	RIPENCCASSERVEREASY Servereasy Srl	32
42	AS208753	RIPENCCNETSIX Marco d'Angelo	32
43	AS56911	RIPENCCASN-WARIAN Warian S.R.L.	31
44	AS57507	RIPENCCSOKOM-AS Sokom S.r.l.	31
45	AS214677	RIPENCCDeluxHost Matteo Martelloni trading as DELUXHOST	29
46	AS15887	RIPENCCINFOGROUP-AS ENGINEERING INGEGNERIA INFORMATICA SPA	28
47	AS47217	RIPENCCPLANETEL-SPA Planetel SPA	28
48	AS49367	RIPENCCASSEFLOW Seflow s.r.l.	28
49	AS12779	RIPENCCITGATE IT.Gate S.p.A.	27
50	AS28716	RIPENCCRETELIT-AS Retelit Digital Services S.p.A.	27
51	AS200553	RIPENCCinterfibra Interfibra S.R.L.	27
52	AS204508	RIPENCCMLGT Gatterer Manuel trading as MLGT	27
53	AS44473	RIPENCCSTSRL-AS S.T. S.r.l.	25
54	AS206617	RIPENCCNEOMEDIA Neomedia S.r.l.	25
55	AS41364	RIPENCCTOP-IX_DP CONSORZIO TOPIX - TORINO E PIEMONTE EXCHANGE POINT	24
56	AS42425	RIPENCCASN-AVANZATI PSA S.r.l.	24
57	AS47242	RIPENCCHOST-SPA Host SpA	23
58	AS200409	RIPENCCTecnodata Tecnodata Trentina Srl	23
59	AS203462	RIPENCCasnovaconn NOVACONN SRL	23
60	AS215760	RIPENCCDISPAISY-AS Adam Grazioli	23
61	AS48815	RIPENCCCriticalCase CriticalCase s.r.l	22
62	AS52030	RIPENCCSERVERPLAN-AS Server Plan S.r.l.	22
63	AS212271	RIPENCCC1V Cinzia Tocci trading as Lumanex Srl	22
64	AS21176	RIPENCCASN-DEBIS Engineering D.HUB S.p.A.	21
65	AS35612	RIPENCCNGI-AS EOLO S.p.A.	21
66	AS49289	RIPENCCMedia-Veneto Media Veneto SRL	21
67	AS203059	RIPENCCVION-AS Consorzio Energetico Val Venosta Soc. Coop.	21
68	AS212508	RIPENCCLOWHOSTING-AS Lowhosting services of Davide Gennari	21
69	AS198102	RIPENCCXSTREAM XSTREAM SRL	20
70	AS8612	RIPENCCTISCALI-IT Smeraldo S.p.A.	19
71	AS21058	RIPENCCASN-NETWORKSISTEMI NETWORK SISTEMI S.R.L.	19
72	AS31617	RIPENCCREEVO REEVO S.P.A.	19
73	AS206460	RIPENCCSIMINFORMATICA SIM INFORMATICA SRL	19
74	AS8968	RIPENCCBT-Italia RETELIT-X S.R.L.	18
75	AS56550	RIPENCCSTELCORE STEL S.R.L.	18
76	AS60501	RIPENCCSIRIUSTEC-IT Sirius Technology SRL	18
77	AS202709	RIPENCCNETOIP NetoIP.com srl	18
78	AS206539	RIPENCChellotel HelloTel Telecomunicazioni srl	18
79	AS5394	RIPENCCUnidata UNIDATA S.p.A.	17
80	AS15691	RIPENCCLEONET-AS-IT UAN COMPANY S.R.L.	17
81	AS39825	RIPENCCNEEN-ASN NEEN S.p.A	17
82	AS41720	RIPENCCNAVIGABENE REVOLUTION PROVIDER SRL	17
83	AS48135	RIPENCCITMSC Leonardo S.p.A.	17
84	AS57469	RIPENCCSWB-APB-AS Azienda Pubbliservizi Brunico	17
85	AS198399	RIPENCCFASTCON-AS FASTCON srl	17
86	AS198721	RIPENCCprogetto8 Progetto8 Srl	17
87	AS200043	RIPENCCCesena-net-srl CESENA NET S.R.L.	17
88	AS201183	RIPENCCvoiptelitalia VoipTel Italia S.r.l.	17
89	AS207594	RIPENCCCONNECTIVIA Connectivia S.r.l	17
90	AS208011	RIPENCCASN-ETS Antonio Liguori trading as ETS SISTEMI - ITALIA CONNESSIONI DI LIGUORI ANTONIO	17
91	AS34971	RIPENCCPDDA-AS CDLAN SpA	16
92	AS35617	RIPENCCAIR2BITE-AS air2bite s.r.l.	16
93	AS41327	RIPENCCFIBERTELECOM-AS Fiber Telecom S.p.A.	16
94	AS43648	RIPENCCSTIADSL STIADSL S.R.L	16
95	AS44741	RIPENCCALENANET Alena Net SRL	16
96	AS57300	RIPENCCCORIXL Comuni Riuniti XL s.r.l.	16
97	AS60460	RIPENCCASN-AZIENDEITALIA Aziende Italia S.r.l.	16
98	AS60822	RIPENCCWISP1 Wispone S.R.L.	16
99	AS61315	RIPENCCSEDMULTITEL SED Multitel s.r.l.	16
100	AS196983	RIPENCCELSYNET Elsynet S.r.l.	16

Threat map: malicious IPs in Italy

154 flagged IPv4 networks on 2026-10-11, #23 of 179 countries; 2.84 per million allocated IPv4 addresses (#67 by rate).

IP Address Transfers

Last 12 months: 298 registry transfers involving organisations in Italy, 7.1M IPv4 addresses.

IPv4 received from

IPv4 sent to

193.178.252.0/22Transfer · 2026-10-09
Xanten S.R.L.
🇮🇹 IT RIPE NCC
→
Insamont Digital Limited
🇮🇲 IM RIPE NCC
185.26.196.0/22Transfer · 2026-10-06
4ISP SRL
🇮🇹 IT RIPE NCC
→
NetJoin Srl
🇮🇹 IT RIPE NCC
AS60432Transfer · 2026-10-06
4ISP SRL
🇮🇹 IT RIPE NCC
→
NetJoin Srl
🇮🇹 IT RIPE NCC
87.199.104.0/22Transfer · 2026-10-02
DOLSAT sp. z o.o.
🇵🇱 PL RIPE NCC
→
MPAE Srl
🇮🇹 IT RIPE NCC
185.148.116.0/22Transfer · 2026-10-01
Explora Srl
🇮🇹 IT RIPE NCC
→
Rocket Way S.R.L.
🇮🇹 IT RIPE NCC
80.76.16.0/20M&A · 2026-09-29
Archimedia SRL
🇮🇹 IT RIPE NCC
→
Zerouno Informatica S.R.L.
🇮🇹 IT RIPE NCC
AS34731M&A · 2026-09-29
Archimedia SRL
🇮🇹 IT RIPE NCC
→
Zerouno Informatica S.R.L.
🇮🇹 IT RIPE NCC
2a10:bd80::/29M&A · 2026-09-28
ALL42 s.r.l.
🇮🇹 IT RIPE NCC
→
Skillworks S.R.L.
🇮🇹 IT RIPE NCC
185.232.88.0/24M&A · 2026-09-28
ALL42 s.r.l.
🇮🇹 IT RIPE NCC
→
Skillworks S.R.L.
🇮🇹 IT RIPE NCC
AS212054M&A · 2026-09-28
ALL42 s.r.l.
🇮🇹 IT RIPE NCC
→
Skillworks S.R.L.
🇮🇹 IT RIPE NCC

Date	Resource	From	To	Type
2026-10-09	193.178.252.0/22	Xanten S.R.L. 🇮🇹 IT RIPE NCC	Insamont Digital Limited 🇮🇲 IM RIPE NCC	Transfer
2026-10-06	185.26.196.0/22	4ISP SRL 🇮🇹 IT RIPE NCC	NetJoin Srl 🇮🇹 IT RIPE NCC	Transfer
2026-10-06	AS60432	4ISP SRL 🇮🇹 IT RIPE NCC	NetJoin Srl 🇮🇹 IT RIPE NCC	Transfer
2026-10-02	87.199.104.0/22	DOLSAT sp. z o.o. 🇵🇱 PL RIPE NCC	MPAE Srl 🇮🇹 IT RIPE NCC	Transfer
2026-10-01	185.148.116.0/22	Explora Srl 🇮🇹 IT RIPE NCC	Rocket Way S.R.L. 🇮🇹 IT RIPE NCC	Transfer
2026-09-29	80.76.16.0/20	Archimedia SRL 🇮🇹 IT RIPE NCC	Zerouno Informatica S.R.L. 🇮🇹 IT RIPE NCC	M&A
2026-09-29	AS34731	Archimedia SRL 🇮🇹 IT RIPE NCC	Zerouno Informatica S.R.L. 🇮🇹 IT RIPE NCC	M&A
2026-09-28	2a10:bd80::/29	ALL42 s.r.l. 🇮🇹 IT RIPE NCC	Skillworks S.R.L. 🇮🇹 IT RIPE NCC	M&A
2026-09-28	185.232.88.0/24	ALL42 s.r.l. 🇮🇹 IT RIPE NCC	Skillworks S.R.L. 🇮🇹 IT RIPE NCC	M&A
2026-09-28	AS212054	ALL42 s.r.l. 🇮🇹 IT RIPE NCC	Skillworks S.R.L. 🇮🇹 IT RIPE NCC	M&A

IPv4 transfers in Italy →All transfers for Italy →Global IPv4 transfer market →

🇮🇹Italy