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São Tomé & Príncipe (ST)RPKI 0%

Ranked #208 worldwide by IPv4 address space.

IPv4 held

11.3K

0.0 × /8

IPv6 held

65.5K

/48 blocks

AS numbers

allocated

World rank

#208

by IPv4

Deep profile

How São Tomé & Príncipe ranks worldwide on dormant space, the transfer market, routing security and address density.

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Dark IPv4

#167 of 241

Allocated but unrouted

Net buyer

No transfer activity

RPKI rank

—

By IPv4 ROA coverage

Per-capita rank

—

Below 1M population

IPv6 adoption

APNIC-measured end-user deployment.

Capable1.7%

Preferred1.6%

Routing hygiene

Clean prefixes (valid RPKI + IRR, no mismatch).

42/100

0 clean of 32 prefixes

Resource history

Cumulative IPv4, IPv6, and ASN allocations to São Tomé & Príncipe over time.

Top 10 local networks

The largest autonomous systems registered to São Tomé & Príncipe by IPv4 footprint.

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AS	Holder	IPv4	Prefixes
AS328191ST	Companhia Santomense de Telecomunicacoes - Companhia Santomense de Telecomunicacoes	15.4K	27
AS327725ST	UNITEL STP SARL - UNITEL STP SARL	2K	5

Routing security (RPKI)

Share of announced address space covered by valid Route Origin Authorizations.

ipv4RPKI 0%

0 valid0 invalid31 not found0 / 17.4K addrs

ipv6RPKI 0%

0 valid0 invalid1 not found0 / 65.5K addrs

Networks in this country

2 autonomous systems registered to São Tomé & Príncipe. Click an AS for detail.

AS	Holder	IPv4 ↓	IPv6 /48	Prefixes
AS328191ST	Companhia Santomense de Telecomunicacoes - Companhia Santomense de Telecomunicacoes	15.4K	65.5K	27
AS327725ST	UNITEL STP SARL - UNITEL STP SARL	2K	—	5

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