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Internet Service Providers in Portugal

List of the top 20 organizations with the largest IP allocations in Portugal

Rank Name IPv4 addresses IPv6 /64 networks AS numbers Prefixes
NOS COMUNICACOES, S.A. 3,631,360 1.5 x 236 2 141
MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A. 2,297,856 1.06 x 234 4 66
Vodafone Portugal - Communicacoes Pessoais S.A. 1,207,040 1.13 x 235 1 30
4 EDGOO NETWORKS UNIPESSOAL LDA 599,296 1.36 x 238 6 243
5 NOWO COMMUNICATIONS, S.A. 387,072 232 1 169
6 Fundacao para a Ciencia e a Tecnologia, I.P. 360,448 232 3 81
7 ONITELECOM - INFOCOMUNICACOES, S.A. 154,624 232 2 25
8 AR TELECOM - Acessos e Redes de Telecomunicacoes, S.A. 75,008 232 1 6
9 NOS Madeira Comunicacoes, S.A. 69,632 235 1 9
10 INESC - Instituto de Engenharia de Sistemas e Computadores PCUP 66,816 0 1 8
11 ALMOUROLTEC SERVICOS DE INFORMATICA E INTERNET LDA 33,536 232 2 60
12 NOS ACORES COMUNICACOES, S.A. 28,672 235 1 4
13 Direcao Geral de Estatisticas da Educacao e Ciencia 20,480 232 1 4
14 LAZER TELECOMUNICACOES S.A. 10,240 0 1 8
15 DMNS - DOMINIOS, S.A. 9,472 232 1 11
16 G9Telecom S.A. 8,192 0 1 1
17 IP TELECOM, SERVICOS DE TELECOMUNICACOES S.A. 5,376 232 1 4
18 SIBS Forward Payment Solutions, S.A. 5,120 0 1 5
19 Dream Fusion - IT Services, Lda 4,096 1.31 x 235 1 14
20 WebSP - Comercio e Prestacao de Servicos Informaticos, Lda 4,096 1.53 x 237 1 23