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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.
3,662,592
2
36
1
132
MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A.
2,211,328
1.53 x 2
35
4
69
Vodafone Portugal - Communicacoes Pessoais S.A.
1,207,296
1.13 x 2
35
1
31
4
Fundacao para a Ciencia e a Tecnologia, I.P.
334,080
2
32
2
56
5
NOWO COMMUNICATIONS, S.A.
326,656
2
32
1
82
6
ONITELECOM - INFOCOMUNICACOES, S.A.
144,384
1.25 x 2
35
2
46
7
AR TELECOM - Acessos e Redes de Telecomunicacoes, S.A.
75,008
2
32
1
6
8
NOS Madeira Comunicacoes, S.A.
69,632
2
32
1
9
9
INESC - Instituto de Engenharia de Sistemas e Computadores PCUP
66,816
0
1
8
10
NOS ACORES COMUNICACOES, S.A.
30,208
0
1
5
11
ALMOUROLTEC SERVICOS DE INFORMATICA E INTERNET LDA
29,696
1.56 x 2
36
1
51
12
HostRoyale Technologies Pvt Ltd
26,368
0
1
34
13
G9Telecom S.A.
24,576
0
1
3
14
Direcao Geral de Estatisticas da Educacao e Ciencia
16,384
2
32
1
3
15
HASHPOWER UNIPESSOAL LDA
11,008
2
35
1
24
16
SIBS Forward Payment Solutions, S.A.
8,960
0
1
4
17
SAMPLING LINE-SERVICOS E INTERNET, LDA
8,192
2
35
1
12
18
DMNS - DOMINIOS, S.A.
8,192
2
32
1
10
19
Dotsi, Unipessoal Lda.
6,912
2
33
1
29
20
Xervers, Unipessoal Lda.
6,912
2
35
2
21