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How Italy ranks worldwide on dormant space, the transfer market, routing security and address density.
PeeringDB-registered presence.
APNIC-measured end-user deployment.
Clean prefixes (valid RPKI + IRR, no mismatch).
Cumulative IPv4, IPv6, and ASN allocations to Italy over time.
The largest autonomous systems registered to Italy by IPv4 footprint.
Italy against its land-border neighbours on IPv4, IPv6, AS numbers and per-capita density.
Share of announced address space covered by valid Route Origin Authorizations.
1,315 autonomous systems registered to Italy. Click an AS for detail.
| ASN-TIM Telecom Italia S.p.A. |
| 2M |
| 20 |
| AS24608IT | WINDTRE-AS WIND TRE S.P.A. | 1.5M | 16 |
| AS8968IT | BT-Italia RETELIT-X S.R.L. | 977.7K | 32 |
| AS3302IT | AS-RETELIT-IRIDEOS Retelit Digital Services S.p.A. | 631K | 56 |
| AS210278IT | SKYIT-BB Sky Italia srl | 590.8K | 12 |
| 256 |
| — |
| 1 |
| AS215824IT | ASN-MEDIACORE Antonio Buonocore trading as Mediacore di Buonocore Antonio | 256 | 8 | 2 |
| AS212373IT | Alfadata Alfadata s.r.l. | 256 | — | 1 |
| AS207623IT | erg ERG S.P.A. | 256 | — | 1 |
| AS201095IT | DIMAR_AS DIMAR | 256 | — | 1 |
| AS201509IT | FIBRA-SALENTO FIBRA SALENTO S.R.L. S.B. | 256 | — | 1 |
| AS42833IT | ALEXA-AS ATCALL SRL | 256 | — | 1 |
| AS16052IT | ASN-SELECTA SELECTA INDUSTRIAL OPERATIONS S.P.A | 256 | — | 1 |
| AS218793IT | royalweb-as Royal Web s.r.l.s. | 256 | — | 1 |
| AS208753IT | NETSIX Marco d'Angelo | 256 | 18 | 19 |
| AS35514IT | GEOX GEOX S.P.A. | 256 | — | 1 |
| AS212680IT | it-sonatrach SONATRACH RAFFINERIA ITALIANA S.R.L. | 256 | — | 1 |
| AS213967IT | LUMANEX LUMANEX SRL | 256 | 65.5K | 3 |
| AS200616IT | absacciai Acciaierie Bertoli Safau S.p.A | 256 | — | 1 |
| AS199288IT | SISTEMATICA Sistematica Spa | 256 | — | 1 |
| AS214219IT | UNICREDIT-AS-LND-UK UniCredit S.p.A. | 256 | — | 1 |
| AS201045IT | IT-IFMGROUP-GE BASE DIGITALE PLATFORM S.P.A. | 256 | — | 1 |
| AS213178IT | DEFENDE WhiteReady S.r.l. Societa' Benefit | 256 | — | 1 |
| AS42550IT | YUKOM-IT OPTICONN SRL | 256 | 3.7M | 8 |
| AS206343IT | Maxiwifi Miano Carmelo Salvatore trading as ASSO PC TECH | 256 | — | 1 |
| AS213013IT | sicursat SICURSATSYSTEM SRLS | 256 | 262.1K | 2 |
| AS209646IT | HFCONSULTING-AS H & F S.r.l. | 256 | — | 1 |
| AS206222IT | duemilanet 2000net srl | 256 | 2 | 3 |
| AS215057IT | OPAE Opera della Primaziale Pisana | 256 | — | 1 |
| AS21006IT | PDR-AS Segretariato generale della Presidenza della Repubblica | 256 | — | 1 |
| AS216283IT | CloudShard Nicola Delle Foglie | 256 | — | 1 |
| AS198898IT | SETAAS SETA S.R.L. | 256 | — | 1 |
| AS203594IT | NUMIA-AS Numia S.p.A. | 256 | — | 1 |
| AS210524IT | AS_TRASMINET Federico De Rossi as trading as TRASMINET SAS. | 256 | — | 1 |
| AS21014IT | GRTN-AS Terna S.p.A. | 256 | — | 1 |
| AS50376IT | BEFFECT-ASN BEFFECT S.R.L. | 256 | — | 1 |
| AS199017IT | GBsoftware GBsoftware S.p.A. | 256 | — | 1 |
| AS206615IT | ASCOOPSERVICE COOPSERVICE S. COOP P.A. | 256 | — | 1 |
| AS211669IT | TELSONE Telsone S.r.l. | 256 | 524.3K | 2 |
| AS12922IT | Cedacri-SpA CEDACRI S.P.A. | 256 | — | 1 |
| AS209402IT | BIC-FVG-AS BIC INCUBATORI FVG S.R.L. | 256 | — | 1 |
| AS210936IT | B4 B4 s.r.l. | 256 | — | 1 |
| AS31086IT | ORTHOFIX-AS Orthofix S.r.l. | 256 | — | 1 |
| AS203150IT | AS_EGSI E.G. Servizi Industriali Srl | 256 | — | 1 |
| AS214484IT | ASGENIUS GENIUS TLC S.R.L.S. | 256 | 524.3K | 2 |
| AS207342IT | RACKONE-IT-MI-01 Rackone Srl | 256 | 65.5K | 2 |
| AS39739IT | ASIGUZZINI iGuzzini illuminazione s.p.a. | 256 | — | 1 |
| AS199699IT | GAMGROUP-ITALIA GAMGROUP SRL | 256 | 524.3K | 5 |
| AS200036IT | CityNet Niccolo Pietrobon | 256 | 65.5K | 2 |
| AS205729IT | AGSM-AS MAGIS S.P.A. | 256 | — | 1 |
| AS57817IT | GTT-TORINO-AS Gruppo Torinese Trasporti S.p.A | 256 | — | 1 |
| AS215288IT | HOBI-ONE Michele Branchini | 256 | 16 | 2 |