IP address ranges in Sao Tome and Principe
Sao Tome and Principe holds 33 IPv4 segments in the IP99 geolocation database, covering 12,396 addresses. In the 4 days to 12 September 2026 we newly captured 844 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 | 4 | 50.0% |
| Residential broadband | 4 | 50.0% |
Regions
| Region | Segments | Share |
|---|---|---|
| São Tomé Island | 33 | 100.0% |
Cities
| City | Segments | Share |
|---|---|---|
| São Tomé | 33 | 100.0% |
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.
| ASN | Segments |
|---|---|
| AS54113 | 11 |
| AS13335 | 8 |
| AS36183 | 4 |
| AS55256 | 3 |
| AS328191 | 3 |
| AS14593 | 1 |
| AS327725 | 1 |
| AS15169 | 1 |
| AS2647 | 1 |
Look up a single address
Free, no signup: curl https://ip99.com/v1/ip/8.8.8.8 — see the API documentation.