IP address ranges in San Marino
San Marino holds 63 IPv4 segments in the IP99 geolocation database, covering 39,837 addresses. In the 7 days to 27 October 2026 we newly captured 53 proxy-type addresses there.
Network usage types
The ratio of residential broadband to datacenter address space is the most direct indicator of what kind of proxy risk a region carries: a high datacenter share means datacenter proxies are more likely; a high residential share means home-broadband proxies and dial-up pools are.
| Usage type | Segments | Share |
|---|---|---|
| Mobile network | 23 | 46.9% |
| Residential broadband | 22 | 44.9% |
| Datacenter | 2 | 4.1% |
| Gateway / NAT egress | 2 | 4.1% |
Regions
| Region | Segments | Share |
|---|---|---|
| San Marino | 37 | 58.7% |
| Serravalle | 13 | 20.6% |
| Borgo Maggiore | 10 | 15.9% |
| Chiesanuova | 1 | 1.6% |
| Domagnano | 1 | 1.6% |
| Fiorentino | 1 | 1.6% |
Cities
| City | Segments | Share |
|---|---|---|
| San Marino | 37 | 58.7% |
| Serravalle | 11 | 17.5% |
| Borgo Maggiore | 9 | 14.3% |
| Cailungo | 1 | 1.6% |
| Dogana | 1 | 1.6% |
| Domagnano | 1 | 1.6% |
| Falciano | 1 | 1.6% |
| Fiorentino | 1 | 1.6% |
| Poggio di Chiesanuova | 1 | 1.6% |
Autonomous systems
An ASN identifies the operator of a network. Addresses under one ASN usually share risk characteristics, which is why risk controls often act on whole ASNs rather than single addresses. Operator names are not published here — the machine-readable identity is the ASN.
Look up a single address
Free, no signup: curl https://ip99.com/v1/ip/8.8.8.8 — see the API documentation.
Go deeper
What is my IP address? · How IP location works, and how accurate it is · What an IP address lookup can and cannot tell you