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Internet Service Providers in Spain

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

Rank Name IPv4 addresses IPv6 /64 networks AS numbers Prefixes
Orange Espagne SA 14,644,992 1.32 x 237 1 8,787
TELEFONICA DE ESPANA S.A.U. 10,731,008 1.04 x 241 2 237
VODAFONE ESPANA S.A.U. 4,870,400 1.5 x 233 2 649
4 VODAFONE ONO, S.A. 1,988,608 238 1 69
5 Entidad Publica Empresarial Red.es 1,372,416 232 2 39
6 XTRA TELECOM S.A. 976,640 1.31 x 235 2 362
7 R Cable y Telecable Telecomunicaciones, S.A.U. 856,064 1.38 x 227 2 63
8 Euskaltel S.A. 687,104 1.01 x 235 1 144
9 AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL 687,104 1.56 x 237 4 516
10 DIGI SPAIN TELECOM S.L.U. 415,232 235 1 33
11 LYNTIA NETWORKS S.A. 404,736 1.25 x 236 5 234
12 AVATEL TELECOM, SA 387,072 1.22 x 236 21 575
13 Consorci de Serveis Universitaris de Catalunya 312,064 232 2 12
14 acens Technologies, S.L. 181,248 232 1 114
15 Santander Global Technology, S.L.U 146,688 0 1 134
16 PROCONO S.A. 141,056 217 1 176
17 Adamo Telecom Iberia S.A. 136,960 1.63 x 235 1 114
18 Servei Catala de la Salut 131,072 0 1 3
19 TELEFONICA GLOBAL SOLUTIONS SL 104,448 1.5 x 233 2 35
20 SAREnet, S.A. 78,080 232 1 21