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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. 3,621,632 236 2 135
MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A. 2,234,368 1.06 x 234 4 66
Vodafone Portugal - Communicacoes Pessoais S.A. 1,207,296 1.13 x 235 1 31
4 Fundacao para a Ciencia e a Tecnologia, I.P. 333,056 232 3 69
5 NOWO COMMUNICATIONS, S.A. 314,624 232 1 72
6 ONITELECOM - INFOCOMUNICACOES, S.A. 151,808 1.13 x 236 2 47
7 AR TELECOM - Acessos e Redes de Telecomunicacoes, S.A. 74,752 232 1 5
8 NOS Madeira Comunicacoes, S.A. 70,656 1.13 x 235 1 11
9 INESC - Instituto de Engenharia de Sistemas e Computadores PCUP 66,816 0 1 8
10 NOS ACORES COMUNICACOES, S.A. 29,696 235 1 5
11 ALMOUROLTEC SERVICOS DE INFORMATICA E INTERNET LDA 27,392 1.5 x 232 2 52
12 Direcao Geral de Estatisticas da Educacao e Ciencia 20,480 232 1 4
13 DMNS - DOMINIOS, S.A. 10,752 232 1 15
14 G9Telecom S.A. 8,192 0 1 1
15 LAZER TELECOMUNICACOES S.A. 7,168 0 1 5
16 IP TELECOM, SERVICOS DE TELECOMUNICACOES S.A. 5,376 232 1 4
17 Kew Solutions Unipessoal Lda 5,376 1.75 x 236 2 49
18 Xervers, Unipessoal Lda. 5,120 235 1 17
19 SIBS Forward Payment Solutions, S.A. 5,120 0 1 5
20 EDGOO NETWORKS UNIPESSOAL LDA 3,584 235 3 5