🇸🇹 Sao Tome and Principe

Registry and organization country assignments can differ from the physical location of an IP. Snapshot: 2026-10-04.

12,288
Delegated IPv4 address slots
2
Registered ASNs
0
Hosting ASNs
40
Known VPN exit prefixes

Country reference

ISO code
ST
Continent
Africa
Capital
Sao Tome
Currency
STN
Calling code
239
EU member
No
Delegated IPv6 address slots
79,228,162,514,264,337,593,543,950,336

Registry allocations

Allocated and assigned RIR prefixes; address slots are summed across records and may overlap.

Delegated address slots by registry
RegistryPrefixesIPv4 slotsIPv6 slots
AFRINIC612,28879,228,162,514,264,337,593,543,950,336

Major autonomous systems

Showing up to 2 of 2 ASNs assigned to this country, ranked by announced IPv4 prefix address slots. Overlapping announcements count separately.

Autonomous systems ranked by announced IPv4 slots
ASNOrganizationCategoryIPv4 slotsIPv6 prefixes
AS328191Companhia Santomense de Telecomunicacoesisp16,8961
AS327725UNITEL STP SARLbusiness2,0480

Largest cities by reference population

GeoNames reference data; this is not a count of located IP addresses.

  • São Tomé · 53,300
  • Neves · 8,391
  • Água Izé · 7,445
  • Folha Fede · 6,685
  • Riboque · 4,640
  • Almas · 4,601
  • Pantufo · 3,977
  • Dona Eugénia · 3,605
  • São Marçal · 2,866
  • Rosema · 2,587

Hosting counts use ASN organization classifications. VPN counts include distinct exit prefixes with a source-provided country seen within seven days of this snapshot; zero means no known evidence, not absence. Country and city references: GeoNames (CC BY 4.0).