Portugal
IP address space, AS numbers and the largest networks registered in Portugal, based on the delegation records of the regional internet registries.
IPv4 addresses
6.7M
441 blocks
IPv6 allocations
120
AS numbers
167
Routed AS numbers
138
Largest networks in Portugal
By announced prefixes| AS | Name | IPv4 prefixes | IPv6 prefixes |
|---|---|---|---|
| AS13156 | AS13156 NOWO COMMUNICATIONS, S.A. | 165 | 1 |
| AS2860 | NOS_COMUNICACOES NOS COMUNICACOES, S.A. | 137 | 8 |
| AS1930 | RCCN Fundacao para a Ciencia e a Tecnologia, I.P. | 78 | 1 |
| AS24768 | ALMOUROLTEC ALMOUROLTEC SERVICOS DE INFORMATICA E INTERNET LDA | 69 | 2 |
| AS6424 | EDGOO EDGOO NETWORKS UNIPESSOAL LDA | 26 | 33 |
| AS15525 | MEO-EMPRESAS MEO SERVICOS DE COMUNICACOES E MULTIMEDIA S.A. | 43 | 2 |
| AS209874 | TECHTIDE Tech Tide Portugal Unipessoal LDA | 17 | 17 |
| AS12353 | VODAFONE-PT Vodafone Portugal Communicacoes Pessoais S.A. | 28 | 2 |
| AS59787 | WEBHS WebSP Comercio e Prestacao de Servicos Informaticos, Lda | 16 | 7 |
| AS209968 | Creative Kew Solutions Unipessoal Lda | 0 | 21 |
| AS3243 | MEO-RESIDENCIAL MEO SERVICOS DE COMUNICACOES E MULTIMEDIA S.A. | 16 | 1 |
| AS5533 | CLARANET-PT Claranet Portugal S.A | 10 | 5 |
| AS5626 | ONI ONITELECOM INFOCOMUNICACOES, S.A. | 14 | 0 |
| AS39384 | RACKFIBER Dream Fusion IT Services, Lda | 10 | 3 |
| AS41962 | mgoncalves MIGUEL GONCALVES UNIPESSOAL LDA | 13 | 0 |
| AS33876 | Flesk-AS DMNS DOMINIOS, S.A. | 10 | 1 |
| AS42863 | MEO-MOVEL MEO SERVICOS DE COMUNICACOES E MULTIMEDIA S.A. | 9 | 1 |
| AS49941 | EUROTUX Eurotux Informatica SA | 7 | 3 |
| AS200454 | TOM-AS Tomas Oliveira Valente Leite de Castro | 4 | 5 |
| AS15457 | NOS_MADEIRA NOS Madeira Comunicacoes, S.A. | 8 | 1 |
| AS210374 | FINALSPACE Pedro Direito | 1 | 8 |
| AS25060 | INE-AS Instituto Nacional de Estatistica, I.P. | 8 | 0 |
| AS47202 | Lazer Lazer Telecomunicacoes S.A. | 8 | 0 |
| AS5516 | INESC INESC Instituto de Engenharia de Sistemas e Computadores PCUP | 8 | 0 |
| AS1897 | EUNETPT NOS COMUNICACOES, S.A. | 8 | 0 |
| AS50293 | INTERFIBER-PT Interfiber Networks LDA | 6 | 1 |
| AS12926 | ArTelecomPT AR TELECOM Acessos e Redes de Telecomunicacoes, S.A. | 6 | 1 |
| AS47784 | INSTINF Entidade de Servicos Partilhados da Administracao Publica, I.P. | 3 | 4 |
| AS9186 | ONI ONITELECOM INFOCOMUNICACOES, S.A. | 6 | 1 |
| AS211680 | AS-BITSIGHT NSEC Sistemas Informaticos, S.A. | 4 | 3 |
Delegations by registry: RIPE 561. Updated 2026-10-04.