ST

São Tomé & Príncipe holds 12,288 IPv4 addresses from AFRINIC.

Short answer

Regional registries have allocated 12,288 IPv4 addresses in 5 blocks, 1 IPv6 blocks and 2 network numbers to organisations in São Tomé & Príncipe, the first on 25 Oct 2011. By DB-IP’s count the largest network here is Companhia Santomense de Telecomunicacoes (AS328191).

RegistryAFRINIC
IPv4 allocated (RIR)12,288
IPv4 blocks5
IPv6 blocks1 (1 /32s of space)
Network numbers (ASNs)2
First / latest allocation25 Oct 2011 / 24 Sept 2026
IPv4 placed here by DB-IP16,144
DB-IP ranges (IPv4 / IPv6)18 / 60

Registered here vs used here

The RIR count is what was allocated to organisations registered in São Tomé & Príncipe; DB-IP’s count is where it estimates addresses are used. DB-IP places 3,856 more IPv4 addresses in São Tomé & Príncipe than were allocated here, which happens when networks registered elsewhere (cloud providers, multinationals) operate in the country.

Largest networks by IPv4 space in São Tomé & Príncipe

NetworkASNIPv4 in ST
Companhia Santomense de TelecomunicacoesAS32819111,264
Fiber Grid INCAS375181,792
UNITEL STP SARLAS3277251,024
MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A.AS8657768
Space Exploration Technologies CorporationAS14593512
HostRoyale Technologies Pvt LtdAS203020256
Simbanet (T) LimitedAS3702716

IP Geolocation by DB-IP (ASN Lite × Country Lite, CC BY 4.0).

Allocations per year

20112
20142
20171
20251
20262

Delegation records per year (IPv4 blocks + IPv6 blocks + ASN records) still current in the RIR files. Last 5 years shown.

Download the ranges

Every IPv4 and IPv6 range DB-IP Country Lite places in São Tomé & Príncipe, as CSV. The file carries DB-IP’s attribution, which you must keep if you republish it.

São Tomé & Príncipe ranges (CSV)

Sources

  1. NRO RIR delegated-extended statistics · checked 6 Nov 2026
  2. DB-IP IP to Country Lite (CC BY 4.0) · checked 3 Nov 2026