DE-CIX Madrid

Spain

City
Madrid
Website
https://www.de-cix.net/locations/madrid/

About this IXP

Data last updated December 2025

Capacity at this IXP

7,673 Gbps

Cumulative port speeds of all IXP members. This shows the potential maximum traffic that can be exchanged at this IXP at one time.

Membership and capacity

The size and strength of an IXP is determined by a combination of how many members it has, and the total capacity. Larger networks tend to bring more capacity, which can benefit all members.

Data for DE-CIX Madrid as shown in PeeringDB in December 2025

Members of this IXP

183

ASNs (autonomous system numbers) are listed in PeeringDB

In the last 12 months

  • ASNs left19
  • New ASNs joined7

Participates in the MANRS IXP program

Yes

IXPs that join this voluntary program apply a framework of enhanced routing security in peering. It signals an extra commitment to responsible Internet stewardship.

Source: MANRS

RIPE Atlas anchor

No

Organizations that run IXPs can host anchors to measure Internet connectivity and traffic. An anchor is a large capacity probe often used by IXPs.

Source: RIPEStat

Member information

Last sync from PeeringDB: December 2025

View this IXP on PeeringDB

Countries of registration

A summary of member registrations by country. An IXP with a mixture of international and near-neighbor members can indicate that an IXP is influential, or acts as a hub within its region or sub-region.

  • Spain: 86
  • United States of America: 29
  • Germany: 10
  • France: 7
  • United Kingdom: 5
View all countries of registration
  • Portugal: 5
  • Netherlands: 4
  • Switzerland: 4
  • Gibraltar: 3
  • Brazil: 3
  • Italy: 2
  • Romania: 2
  • Austria: 2
  • Morocco: 1
  • Moldova: 1
  • Nigeria: 1
  • Paraguay: 1
  • Saudi Arabia: 1
  • Singapore: 1
  • Uruguay: 1
  • Angola: 1
  • South Africa: 1
  • Australia: 1
  • Burkina Faso: 1
  • Bulgaria: 1
  • Chile: 1
  • China: 1
  • Cabo Verde: 1
  • Algeria: 1
  • Ghana: 1
  • Equatorial Guinea: 1
  • Jordan: 1
  • Lithuania: 1
  • Luxembourg: 1

Types of network at this IXP

The mix of members is an indication of a strength or focus of an IXP.

  • Cable/DSL/ISP: 61
  • NSP: 37
  • Content: 36
  • Unknown: 21
  • Enterprise: 9
View all network types
  • Network Services: 9
  • Educational/Research: 8
  • Route Collector: 1
  • Route Server: 1

Members peering at the route server

146 / 183

The route server is a central hub that makes it easier for all networks to peer without having to create individual agreements with other members.

Members using RPKI

174 / 183

members at this IXP use Resource Public Key Infrastructure (RPKI), a security measure that helps ensure traffic is routed correctly. A member is counted as using RPKI if they have at least one valid ROA.

Peering policies of IXP members

Members of an IXP can choose how they peer with others. The Internet Society encourages open policies where possible.

Member list for DE-CIX Madrid

This list uses the data available in PeeringDB, which is based on self-reported data, and was last updated in Pulse December 2025

Name AS Number Peering policy RPKI Enabled
bitNAP Datacenter
  • Autonomous system (AS) number: 43578
  • Type of AS:
  • Peering policy: Unknown
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Spain
  • Total peering locations for this AS: 4
 43578 Unknown Yes
Blizzard Entertainment
  • Autonomous system (AS) number: 57976
  • Type of AS: Content
  • Peering policy: Unknown
  • Port speed: 100 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: United States of America
  • Total peering locations for this AS: 65
 57976 Unknown Yes
Broadband Gibraltar Ltd
  • Autonomous system (AS) number: 34803
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Selective
  • Port speed: 10 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: Gibraltar
  • Total peering locations for this AS: 2
 34803 Selective Yes
BSO
  • Autonomous system (AS) number: 4455
  • Type of AS: NSP
  • Peering policy: Unknown
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: United Kingdom
  • Total peering locations for this AS: 37
 4455 Unknown Yes
ByteDance
  • Autonomous system (AS) number: 396986
  • Type of AS: Content
  • Peering policy: Selective
  • Port speed: 200 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: United States of America
  • Total peering locations for this AS: 88
 396986 Selective Yes
CABLE AIREWORLD
  • Autonomous system (AS) number: 35394
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Open
  • Port speed: 10 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Spain
  • Total peering locations for this AS: 3
 35394 Open Yes
Cablemel
  • Autonomous system (AS) number: 199226
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Unknown
  • Port speed: 10 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: Spain
  • Total peering locations for this AS: 1
 199226 Unknown Yes
Civicos Networking
  • Autonomous system (AS) number: 210350
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Unknown
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Spain
  • Total peering locations for this AS: 4
 210350 Unknown Yes
Claranet
  • Autonomous system (AS) number: 8426
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Unknown
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: United Kingdom
  • Total peering locations for this AS: 14
 8426 Unknown Yes
Claro
  • Autonomous system (AS) number: 4230
  • Type of AS: NSP
  • Peering policy: Selective
  • Port speed: 60 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Brazil
  • Total peering locations for this AS: 11
 4230 Selective Yes
cloudbuilders
  • Autonomous system (AS) number: 48348
  • Type of AS: Enterprise
  • Peering policy: Unknown
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Spain
  • Total peering locations for this AS: 1
 48348 Unknown Yes
Cloudflare
  • Autonomous system (AS) number: 13335
  • Type of AS: Content
  • Peering policy: Open
  • Port speed: 200 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: United States of America
  • Total peering locations for this AS: 345
 13335 Open Yes
Codisa Telco Solutions
  • Autonomous system (AS) number: 204861
  • Type of AS:
  • Peering policy: Unknown
  • Port speed: 10 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Spain
  • Total peering locations for this AS: 1
 204861 Unknown Yes
Comvive Servidores
  • Autonomous system (AS) number: 39020
  • Type of AS: NSP
  • Peering policy: Unknown
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Spain
  • Total peering locations for this AS: 3
 39020 Unknown Yes
CONSORCIO DE TELECOMUNICACIONES AVANZADA S.A.
  • Autonomous system (AS) number: 199434
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Unknown
  • Port speed: 10 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: Spain
  • Total peering locations for this AS: 2
 199434 Unknown Yes
Cool Ideas
  • Autonomous system (AS) number: 37680
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Open
  • Port speed: 5 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: South Africa
  • Total peering locations for this AS: 9
 37680 Open Yes
Core-Backbone
  • Autonomous system (AS) number: 33891
  • Type of AS: NSP
  • Peering policy: Selective
  • Port speed: 100 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: Germany
  • Total peering locations for this AS: 28
 33891 Selective No
DATIUM
  • Autonomous system (AS) number: 51681
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Unknown
  • Port speed: 10 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: Spain
  • Total peering locations for this AS: 2
 51681 Unknown Yes
DE-CIX Academy Educational Network
  • Autonomous system (AS) number: 196610
  • Type of AS: Educational/Research
  • Peering policy: Unknown
  • Port speed: 0.1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Germany
  • Total peering locations for this AS: 8
 196610 Unknown Yes
DE-CIX Madrid Route Servers
  • Autonomous system (AS) number: 48793
  • Type of AS: Route Server
  • Peering policy: Unknown
  • Port speed: 20 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: Germany
  • Total peering locations for this AS: 1
 48793 Unknown No
DE-CIX Monitoring
  • Autonomous system (AS) number: 205529
  • Type of AS: Network Services
  • Peering policy: Unknown
  • Port speed: 20 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Germany
  • Total peering locations for this AS: 43
 205529 Unknown No
DE-CIX R&D Measurement
  • Autonomous system (AS) number: 205530
  • Type of AS: Educational/Research
  • Peering policy: Restrictive
  • Port speed: 0.1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Germany
  • Total peering locations for this AS: 11
 205530 Restrictive Yes
DE-CIX Services
  • Autonomous system (AS) number: 51531
  • Type of AS: Enterprise
  • Peering policy: Unknown
  • Port speed: 2 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Germany
  • Total peering locations for this AS: 25
 51531 Unknown Yes
DIGI RO
  • Autonomous system (AS) number: 8708
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Selective
  • Port speed: 300 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: Romania
  • Total peering locations for this AS: 9
 8708 Selective Yes
Dinahosting SL
  • Autonomous system (AS) number: 42612
  • Type of AS: NSP
  • Peering policy: Unknown
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Spain
  • Total peering locations for this AS: 3
 42612 Unknown Yes