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How San Marino ranks worldwide on dormant space, the transfer market, routing security and address density.
APNIC-measured end-user deployment.
Paper holder: holds 2.9M /48 blocks but only 0.2% of users are IPv6-capable.
Clean prefixes (valid RPKI + IRR, no mismatch).
Cumulative IPv4, IPv6, and ASN allocations to San Marino over time.
The largest autonomous systems registered to San Marino by IPv4 footprint.
San Marino 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.
13 autonomous systems registered to San Marino. Click an AS for detail.
| AS199325SM | SEMPLIFY Semplify Srl | 1K | 4 |
| AS34468SM | sm-ssis S.P.A. Societa' Servizi Informatici Sammarinesi - S.S.I.S. | 1K | 1 |
| AS212841SM | SM-AASS AZIENDA AUTONOMA DI STATO PER I SERVIZI PUBBLICI | 256 | 1 |
| AS215511SM | SA-CONSULTING-SPA-SORG Underscore S.r.l. | 256 | 1 |
| AS213557SM | Underscore Underscore S.r.l. | 256 | 1 |
| 3.1K |
| — |
| 2 |
| AS201852SM | BLUINDACO-AS Bluindaco S.R.L. | 1.5K | — | 3 |
| AS34468SM | sm-ssis S.P.A. Societa' Servizi Informatici Sammarinesi - S.S.I.S. | 1K | — | 1 |
| AS199325SM | SEMPLIFY Semplify Srl | 1K | — | 4 |
| AS212841SM | SM-AASS AZIENDA AUTONOMA DI STATO PER I SERVIZI PUBBLICI | 256 | — | 1 |
| AS215511SM | SA-CONSULTING-SPA-SORG Underscore S.r.l. | 256 | — | 1 |
| AS213557SM | Underscore Underscore S.r.l. | 256 | — | 1 |
| AS197699SM | titano Titano Technologies Srl | — | — | 0 |
| AS198446SM | AS-ABAVIA Abavia S.r.l. | — | — | 0 |
| AS62171SM | VPWR Telecom Italia San Marino S.p.A | — | — | 0 |