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How Portugal ranks worldwide on dormant space, the transfer market, routing security and address density.
PeeringDB-registered presence.
APNIC-measured end-user deployment.
Clean prefixes (valid RPKI + IRR, no mismatch).
Cumulative IPv4, IPv6, and ASN allocations to Portugal over time.
The largest autonomous systems registered to Portugal by IPv4 footprint.
| AS | Holder | IPv4 | Prefixes |
|---|---|---|---|
| AS2860PT | NOS_COMUNICACOES NOS COMUNICACOES, S.A. | 3.3M | 139 |
| AS3243PT | MEO-RESIDENCIAL MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A. | 1.9M | 17 |
| AS12353PT | VODAFONE-PT Vodafone Portugal - Communicacoes Pessoais S.A. | 1.2M | 30 |
| AS13156PT | AS13156 NOWO COMMUNICATIONS, S.A. | 385K | 166 |
| AS1930PT | RCCN Fundacao para a Ciencia e a Tecnologia, I.P. |
Portugal against its land-border neighbours on IPv4, IPv6, AS numbers and per-capita density.
Share of announced address space covered by valid Route Origin Authorizations.
167 autonomous systems registered to Portugal. Click an AS for detail.
| 359.9K |
| 79 |
| AS42863PT | MEO-MOVEL MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A. | 255K | 10 |
| AS1897PT | EUNETPT NOS COMUNICACOES, S.A. | 205.1K | 8 |
| AS15525PT | MEO-EMPRESAS MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A. | 156.4K | 45 |
| AS12926PT | ArTelecomPT AR TELECOM - Acessos e Redes de Telecomunicacoes, S.A. | 140.5K | 7 |
| AS9186PT | ONI ONITELECOM - INFOCOMUNICACOES, S.A. | 100.6K | 7 |
| ONI ONITELECOM - INFOCOMUNICACOES, S.A. |
| 53K |
| — |
| 14 |
| AS5516PT | INESC INESC - Instituto de Engenharia de Sistemas e Computadores PCUP | 66.8K | — | 8 |
| AS15457PT | NOS_MADEIRA NOS Madeira Comunicacoes, S.A. | 69.6K | 524.3K | 9 |
| AS5533PT | CLARANET-PT Claranet Portugal S.A | 81.7K | 655.4K | 13 |
| AS9186PT | ONI ONITELECOM - INFOCOMUNICACOES, S.A. | 100.6K | 65.5K | 7 |
| AS12926PT | ArTelecomPT AR TELECOM - Acessos e Redes de Telecomunicacoes, S.A. | 140.5K | 65.5K | 7 |
| AS15525PT | MEO-EMPRESAS MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A. | 156.4K | 81.9K | 45 |
| AS1897PT | EUNETPT NOS COMUNICACOES, S.A. | 205.1K | — | 8 |
| AS42863PT | MEO-MOVEL MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A. | 255K | 65.5K | 10 |
| AS1930PT | RCCN Fundacao para a Ciencia e a Tecnologia, I.P. | 359.9K | 65.5K | 79 |
| AS13156PT | AS13156 NOWO COMMUNICATIONS, S.A. | 385K | 65.5K | 166 |
| AS12353PT | VODAFONE-PT Vodafone Portugal - Communicacoes Pessoais S.A. | 1.2M | 589.8K | 30 |
| AS3243PT | MEO-RESIDENCIAL MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A. | 1.9M | 65.5K | 17 |
| AS2860PT | NOS_COMUNICACOES NOS COMUNICACOES, S.A. | 3.3M | 1.7M | 139 |