Connectivity
Carrier-neutral datacenters in Spain
Which datacenters in Spain have the most carriers?
29 datacenter facilities in Spain show active or dense network connectivity in the viabandwidth directory, 14 of them dense. Each band is a verified summary of how many networks, exchanges, and carriers are present — derived from network data, not a self-reported map. Unlock the operator dossier for the exact carrier and ASN counts behind each facility.
Connectivity bands derived from PeeringDB and RIR registrations and independently verified. Last reviewed 2026-06-10.
29 facilities
Cogent Madrid
Cogent Communications, Inc.
Madrid, Spain
Espanix Datacenter
Asociación ESpanix
Madrid, Spain
IaaS Datacenter Madrid
Madrid, Spain
NIXVAL Datacenter
NIXVAL (Falbox, S.L.)
Paterna, Spain
DATA4 Madrid-Alcobendas - MAD1
DATA4 s.a r.l
Alcobendas, Spain
Equinix MD2 - Madrid
Equinix, Inc.
Alcobendas, Spain
CSUC Campus Nord
CSUC
Barcelona, Spain
Equinix BA1 - Barcelona
Equinix, Inc.
Barcelona, Spain
MERLIN Edged BAR01 - Barcelona-PLZ
MERLIN Edged
Barcelona, Spain
Telxius Derio DC
Telxius Cable
Derio, Spain
MERLIN Edged MAD01 - Madrid-Getafe
MERLIN Edged
Getafe, Spain
Templus Barcelona Datacenter
TEMPLUS BARCELONA S.L.
L'Hospitalet de Llobregat, Spain
AtlasEdge DC Madrid MAD001
AtlasEdge
Madrid, Spain
Cantabria Datacenter
Asociación ESpanix
Madrid, Spain
Digital Realty Madrid MAD1-2
Digital Realty
Madrid, Spain
Digital Realty Madrid MAD3
Digital Realty
Madrid, Spain
Digital Realty Madrid MAD4
Digital Realty
Madrid, Spain
Equinix MD1 - Madrid
Equinix, Inc.
Madrid, Spain
Equinix MD6
Equinix, Inc.
Madrid, Spain
Global Switch Madrid
Global Switch
Madrid, Spain
IPCore Datacenter Madrid
IPCore Datacenter SL
Madrid, Spain
Magdalena Datacenter
Asociación ESpanix
Madrid, Spain
OASIX MADRID AIRENETWORKS
Aire Networks del Mediterraneo S.L.U.
Madrid, Spain
nLighten Madrid MAD1
nLighten HQ BV
Madrid, Spain
Malaga Data Center
Málaga, Spain
MERLIN Edged BIL03 - Bilbao-Arasur
MERLIN Edged
Rivabellosa, Spain
Barcelona Cable Landing Station
AFR-IX Telecom
Sant Adrià de Besòs, Spain
EdgeConneX Barcelona (EDCBCN01)
EdgeConneX Inc.
Sant Boi de Llobregat, Spain
Avenida Montes Sierra 36, Sevilla
Espacio Rack
Seville, Spain
Frequently asked questions
- How many connected datacenters are in Spain?
- 29 facilities show an active or dense connectivity band, 14 of them dense.
- What is a connectivity band?
- A verified summary of network density. Dense means many networks, exchanges, and carriers; Active means multiple networks or an exchange on-net. The exact counts are part of the paid operator dossier.
- Why does carrier density matter?
- More carriers present means more route redundancy, more price competition, and lower latency to reach networks — the core reason network engineers shortlist one facility over another.