DE-CIX Frankfurt

Germany

City: Frankfurt
Website: https://www.de-cix.net/en/locations/germany/frankfurt

About this IXP

Data last updated December 2025

Capacity at this IXP

84,731 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 Frankfurt as shown in PeeringDB in December 2025

Members of this IXP

1002

ASNs (autonomous system numbers) are listed in PeeringDB

In the last 12 months

ASNs left60
New ASNs joined21

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

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.

Germany: 302
United States of America: 104
Switzerland: 40
Brazil: 36
France: 33

View all countries of registration

United Kingdom: 32
Russia: 29
Italy: 29
Austria: 29
Netherlands: 26
Poland: 25
Ukraine: 20
Bulgaria: 17
Hong Kong: 14
Romania: 11
Singapore: 10
South Africa: 9
Luxembourg: 9
Belgium: 8
Indonesia: 8
Lithuania: 7
China: 7
Denmark: 7
Türkiye: 7
Australia: 6
Sweden: 6
Israel: 6
Philippines: 6
Spain: 6
Vietnam: 6
Czechia: 5
Cyprus: 5
South Korea: 5
Hungary: 5
Finland: 5
Thailand: 4
Bahrain: 4
Serbia: 4
Slovenia: 4
Bangladesh: 4
Greece: 4
Slovakia: 4
Japan: 4
Malaysia: 4
Saudi Arabia: 4
United Arab Emirates: 4
Armenia: 3
Mexico: 3
Kuwait: 3
Pakistan: 3
Iraq: 3
Canada: 3
Palestine, State of: 2
Sri Lanka: 2
Oman: 2
Mongolia: 2
Moldova: 2
Portugal: 2
Jordan: 2
Iceland: 2
European Union: 2
Mauritius: 2
Angola: 2
Georgia: 2
Azerbaijan: 2
Namibia: 2
Malta: 2
Egypt: 2
Taiwan: 2
Cabo Verde: 1
Chile: 1
Qatar: 1
Estonia: 1
Argentina: 1
Belarus: 1
Gibraltar: 1
Eswatini: 1
Antigua and Barbuda: 1
Ireland: 1
Norway: 1
Colombia: 1
Paraguay: 1
Libya: 1
New Zealand: 1
Kazakhstan: 1
Uruguay: 1
Iran: 1
India: 1
Virgin Islands (British): 1
Burkina Faso: 1
Seychelles: 1
Latvia: 1
Nigeria: 1
Croatia: 1
Cambodia: 1

Types of network at this IXP

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

NSP: 387
Cable/DSL/ISP: 279
Content: 145
Unknown: 60
Enterprise: 48

View all network types

Educational/Research: 28
Non-Profit: 25
Network Services: 23
Route Server: 4
Route Collector: 3

Members peering at the route server

768 / 1002

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

887 / 1002

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 Frankfurt

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
CDS Global Cloud Co., LTD Autonomous system (AS) number: 63199 Type of AS: NSP Peering policy: Open Port speed: 20 Gbps Does this member peer at the route server?: Yes Country of registration: United States of America Total peering locations for this AS: 18	63199	Open	Yes
Cegecom S.A. Autonomous system (AS) number: 15965 Type of AS: Cable/DSL/ISP Peering policy: Selective Port speed: 10 Gbps Does this member peer at the route server?: Yes Country of registration: Luxembourg Total peering locations for this AS: 4	15965	Selective	Yes
CELESTE Autonomous system (AS) number: 34177 Type of AS: Cable/DSL/ISP Peering policy: Unknown Port speed: 20 Gbps Does this member peer at the route server?: Yes Country of registration: France Total peering locations for this AS: 5	34177	Unknown	Yes
Cellcom Israel Autonomous system (AS) number: 1680 Type of AS: Cable/DSL/ISP Peering policy: Selective Port speed: 70 Gbps Does this member peer at the route server?: Yes Country of registration: Israel Total peering locations for this AS: 8	1680	Selective	Yes
CentralNic Anycast A Autonomous system (AS) number: 199330 Type of AS: Content 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: 4	199330	Unknown	Yes
centron GmbH Autonomous system (AS) number: 200062 Type of AS: Content Peering policy: Unknown Port speed: 10 Gbps Does this member peer at the route server?: Yes Country of registration: Germany Total peering locations for this AS: 1	200062	Unknown	Yes
CENTURY TELECOM Autonomous system (AS) number: 21574 Type of AS: NSP Peering policy: Unknown Port speed: 7 Gbps Does this member peer at the route server?: No Country of registration: Brazil Total peering locations for this AS: 11	21574	Unknown	No
CESNET Autonomous system (AS) number: 2852 Type of AS: Educational/Research Peering policy: Unknown Port speed: 30 Gbps Does this member peer at the route server?: No Country of registration: Czechia Total peering locations for this AS: 3	2852	Unknown	Yes
CETIN Autonomous system (AS) number: 28725 Type of AS: NSP Peering policy: Unknown Port speed: 30 Gbps Does this member peer at the route server?: Yes Country of registration: Czechia Total peering locations for this AS: 5	28725	Unknown	Yes
CETIN Bulgaria AS50020 Autonomous system (AS) number: 50020 Type of AS: Peering policy: Unknown Port speed: 1 Gbps Does this member peer at the route server?: Yes Country of registration: Bulgaria Total peering locations for this AS: 1	50020	Unknown	Yes
CETIN Ltd. Belgrade Autonomous system (AS) number: 15958 Type of AS: NSP Peering policy: Unknown Port speed: 30 Gbps Does this member peer at the route server?: Yes Country of registration: Serbia Total peering locations for this AS: 5	15958	Unknown	Yes
Chaos Computer Club e.V. Autonomous system (AS) number: 50472 Type of AS: Non-Profit Peering policy: Unknown Port speed: 1 Gbps Does this member peer at the route server?: No Country of registration: Germany Total peering locations for this AS: 9	50472	Unknown	Yes
Chief Autonomous system (AS) number: 17408 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: Taiwan Total peering locations for this AS: 10	17408	Open	Yes
China Mobile International Autonomous system (AS) number: 58453 Type of AS: NSP Peering policy: Restrictive Port speed: 200 Gbps Does this member peer at the route server?: No Country of registration: Hong Kong Total peering locations for this AS: 22	58453	Restrictive	Yes
China Telecom Autonomous system (AS) number: 4134 Type of AS: NSP Peering policy: Unknown Port speed: 100 Gbps Does this member peer at the route server?: No Country of registration: China Total peering locations for this AS: 10	4134	Unknown	Yes
China Unicom Autonomous system (AS) number: 4837 Type of AS: NSP Peering policy: Unknown Port speed: 100 Gbps Does this member peer at the route server?: No Country of registration: China Total peering locations for this AS: 3	4837	Unknown	Yes
China Unicom Global Autonomous system (AS) number: 10099 Type of AS: NSP Peering policy: Selective Port speed: 10 Gbps Does this member peer at the route server?: Yes Country of registration: Hong Kong Total peering locations for this AS: 17	10099	Selective	Yes
Cinia Oy Autonomous system (AS) number: 20904 Type of AS: NSP Peering policy: Selective Port speed: 10 Gbps Does this member peer at the route server?: No Country of registration: Finland Total peering locations for this AS: 5	20904	Selective	Yes
CIRA-CLOUD2 Autonomous system (AS) number: 394354 Type of AS: Network Services Peering policy: Open Port speed: 1 Gbps Does this member peer at the route server?: Yes Country of registration: Canada Total peering locations for this AS: 20	394354	Open	Yes
Cisco Umbrella Autonomous system (AS) number: 36692 Type of AS: Content Peering policy: Unknown Port speed: 100 Gbps Does this member peer at the route server?: No Country of registration: United States of America Total peering locations for this AS: 50	36692	Unknown	Yes
CITIC Telecom CPC Netherlands Autonomous system (AS) number: 3327 Type of AS: NSP Peering policy: Unknown Port speed: 10 Gbps Does this member peer at the route server?: No Country of registration: Netherlands Total peering locations for this AS: 20	3327	Unknown	No
Citycom Telekommunikation Autonomous system (AS) number: 29056 Type of AS: NSP Peering policy: Unknown Port speed: 10 Gbps Does this member peer at the route server?: Yes Country of registration: Austria Total peering locations for this AS: 4	29056	Unknown	Yes
Citynet AT Autonomous system (AS) number: 34347 Type of AS: Cable/DSL/ISP Peering policy: Unknown Port speed: 20 Gbps Does this member peer at the route server?: Yes Country of registration: Austria Total peering locations for this AS: 7	34347	Unknown	Yes
CJSC Digital Network Autonomous system (AS) number: 12695 Type of AS: NSP Peering policy: Unknown Port speed: 10 Gbps Does this member peer at the route server?: Yes Country of registration: Russia Total peering locations for this AS: 8	12695	Unknown	Yes
Claranet Autonomous system (AS) number: 8426 Type of AS: Cable/DSL/ISP Peering policy: Unknown Port speed: 20 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
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