Portugal
Top organizations
Top ASNs
| ASN | Name | IPs |
|---|---|---|
| AS3243 | Servicos De Comunicacoes E Multimedia S.A. | 2.36M |
| AS2860 | Nos Comunicacoes, S.A. | 1.90M |
| AS12353 | Vodafone Portugal - Communicacoes Pessoais S.A. | 1.27M |
| AS1930 | Fundacao para a Ciencia e a Tecnologia, I.P. | 359.9K |
| AS42863 | Servicos De Comunicacoes E Multimedia S.A. | 255.0K |
| AS13156 | Nowo Communications, S.A. | 214.0K |
| AS1897 | Nos Comunicacoes, S.A. | 204.0K |
| AS15525 | Servicos De Comunicacoes E Multimedia S.A. | 155.1K |
| AS9186 | Infocomunicacoes, S.A. | 83.7K |
| AS5533 | Claranet Portugal S.A | 81.9K |
| AS12926 | AR TELECOM - Acessos e Redes de Telecomunicacoes, S.A. | 75.5K |
| AS15457 | NOS Madeira Comunicacoes, S.A. | 69.6K |
| AS5516 | Instituto de Engenharia de Sistemas e Computadores PCUP | 66.8K |
| AS8220 | COLT Technology Services Group Limited | 41.0K |
| AS5626 | Infocomunicacoes, S.A. | 36.6K |
| AS20879 | Digi Romania S.A. | 30.0K |
| AS42580 | Nos Acores Comunicacoes, S.A. | 26.6K |
| AS51964 | ORANGE BUSINESS SERVICES U.S. Inc. | 24.6K |
| AS199155 | Direcao Geral de Estatisticas da Educacao e Ciencia | 20.5K |
| AS24768 | Almouroltec Servicos De Informatica E Internet Lda | 18.9K |
| AS8657 | Servicos De Comunicacoes E Multimedia S.A. | 11.3K |
| AS212238 | Datacamp Limited | 11.3K |
| AS47202 | Lazer Telecomunicacoes S.A. | 10.2K |
| AS16625 | Akamai Technologies, Inc. | 9.2K |
| AS33876 | Dominios, S.A. | 9.2K |
Regions / states / provinces
Network composition
How Portugal's allocated IPv4 space breaks down by operator type, regional registry, and block size.
| Category | IPv4 | Share |
|---|---|---|
| Enterprise | 5.31M |
76.5%
|
| Mobile | 1.27M |
18.4%
|
| ISP / Telecom | 260.4K |
3.8%
|
| Academic / Research | 72.4K |
1.0%
|
| Hosting / Cloud | 17.7K |
0.3%
|
| Government | 3.1K |
0.0%
|
| Registry | IPv4 | Share |
|---|---|---|
| RIPE NCC | 6.34M |
88.6%
|
| ARIN | 784.0K |
11.0%
|
| APNIC | 13.0K |
0.2%
|
| AFRINIC | 9.7K |
0.1%
|
| LACNIC | 9.2K |
0.1%
|
Routing & security
Live BGP routing footprint for Portugal from our global collectors, with RPKI route-origin validation coverage.
RPKI-valid % = announced prefixes with a matching Route Origin Authorization. Live routing →
Web3 footprint
Portugal hosts 17 observed decentralized-network nodes across 4 networks. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.
Reverse-DNS, threat intelligence & internet health
How much of Portugal's address space resolves to a hostname, how much appears on public threat blocklists, how widely the population is online, and independent signals of censorship and outages.
Reverse-DNS + threat-blocklist footprint from our own scanning & 8 threat-intel feeds. Internet adoption from the World Bank; censorship measurements from OONI; outage detection from IODA / Georgia Tech; connection speed from Cloudflare Radar.
Frequently Asked Questions
How many IPv4 addresses are allocated to Portugal?
Portugal has 7,155,075 IPv4 addresses allocated across 2,012 network ranges. These allocations are managed by regional internet registries and assigned to organizations operating within the country.
What are the largest internet providers in Portugal?
The top organizations in Portugal by IP allocation include the major ISPs, hosting providers, and enterprises listed above. These 50 organizations collectively manage the majority of the country's IPv4 address space.
How many ASNs operate in Portugal?
Portugal has 50 or more registered Autonomous Systems. Each ASN represents an independently routed network, such as an ISP, cloud provider, or enterprise network.
What continent is Portugal in?
Portugal is located in Europe. IP address allocations in this region are managed by RIPE NCC.
