DE-CIX Hamburg

Germany

City: Hamburg
Website: https://www.de-cix.net/locations/hamburg

About this IXP

Data last updated December 2025

Capacity at this IXP

2,699 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 Hamburg as shown in PeeringDB in December 2025

Members of this IXP

165

ASNs (autonomous system numbers) are listed in PeeringDB

In the last 12 months

ASNs left16
New ASNs joined3

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: 83
United States of America: 15
Switzerland: 8
Netherlands: 6
Poland: 5

View all countries of registration

Israel: 4
France: 4
United Kingdom: 4
Türkiye: 3
Denmark: 3
Bulgaria: 2
Sweden: 2
Singapore: 2
Estonia: 2
Austria: 2
Luxembourg: 2
Italy: 1
Sri Lanka: 1
Lithuania: 1
Panama: 1
Peru: 1
Belgium: 1
Romania: 1
Saudi Arabia: 1
Canada: 1
Brazil: 1
China: 1
Egypt: 1
European Union: 1
Finland: 1
Ukraine: 1
Australia: 1
Hong Kong: 1
Iraq: 1

Types of network at this IXP

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

NSP: 66
Cable/DSL/ISP: 32
Content: 26
Unknown: 11
Educational/Research: 10

View all network types

Non-Profit: 8
Network Services: 5
Enterprise: 5
Route Collector: 1
Route Server: 1

Members peering at the route server

136 / 165

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

144 / 165

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 Hamburg

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
1&1 Versatel Deutschland Autonomous system (AS) number: 8881 Type of AS: Cable/DSL/ISP Peering policy: Unknown Port speed: 100 Gbps Does this member peer at the route server?: Yes Country of registration: Germany Total peering locations for this AS: 9	8881	Unknown	Yes
31173 Services Autonomous system (AS) number: 39351 Type of AS: NSP Peering policy: Open Port speed: 10 Gbps Does this member peer at the route server?: Yes Country of registration: Sweden Total peering locations for this AS: 33	39351	Open	Yes
4830.org e. V. Autonomous system (AS) number: 206813 Type of AS: Non-Profit Peering policy: Unknown Port speed: 1 Gbps Does this member peer at the route server?: Yes Country of registration: Germany Total peering locations for this AS: 7	206813	Unknown	Yes
ADDIX Internet Services Autonomous system (AS) number: 25415 Type of AS: NSP 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: 7	25415	Unknown	Yes
ADVANCED HOSTING Autonomous system (AS) number: 39572 Type of AS: Content Peering policy: Unknown Port speed: 100 Gbps Does this member peer at the route server?: No Country of registration: Netherlands Total peering locations for this AS: 19	39572	Unknown	No
ahd GmbH & Co. KG (a Proact Company) Autonomous system (AS) number: 197965 Type of AS: Enterprise 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: 5	197965	Unknown	Yes
Akamai Technologies Autonomous system (AS) number: 20940 Type of AS: Content Peering policy: Open Port speed: 100 Gbps Does this member peer at the route server?: Yes Country of registration: Netherlands Total peering locations for this AS: 230	20940	Open	Yes
akquinet outsourcing gGmbH Autonomous system (AS) number: 35258 Type of AS: NSP 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: 5	35258	Unknown	Yes
Alanyhq Networks Limited Autonomous system (AS) number: 41255 Type of AS: Educational/Research 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: 9	41255	Unknown	Yes
ARD-Sternpunkt Autonomous system (AS) number: 43623 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: 4	43623	Unknown	Yes
Artfiles New Media Autonomous system (AS) number: 8893 Type of AS: NSP 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: 3	8893	Unknown	Yes
AS250.net Autonomous system (AS) number: 250 Type of AS: Non-Profit Peering policy: Unknown Port speed: 10 Gbps Does this member peer at the route server?: Yes Country of registration: European Union Total peering locations for this AS: 8	250	Unknown	Yes
Avaya Autonomous system (AS) number: 18676 Type of AS: Peering policy: Unknown Port speed: 2 Gbps Does this member peer at the route server?: Yes Country of registration: United States of America Total peering locations for this AS: 4	18676	Unknown	Yes
Baffin Bay Networks Autonomous system (AS) number: 42649 Type of AS: NSP Peering policy: Unknown Port speed: 10 Gbps Does this member peer at the route server?: Yes Country of registration: Sweden Total peering locations for this AS: 13	42649	Unknown	Yes
Bezeq International Autonomous system (AS) number: 8551 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: Israel Total peering locations for this AS: 6	8551	Unknown	Yes
BGP.Tools Route Collector Autonomous system (AS) number: 212232 Type of AS: Route Collector Peering policy: Open Port speed: 0.1 Gbps Does this member peer at the route server?: Yes Country of registration: United Kingdom Total peering locations for this AS: 123	212232	Open	Yes
Bling Network Autonomous system (AS) number: 51087 Type of AS: Non-Profit Peering policy: Open Port speed: 1 Gbps Does this member peer at the route server?: Yes Country of registration: United States of America Total peering locations for this AS: 7	51087	Open	Yes
Blizzard Entertainment Autonomous system (AS) number: 57976 Type of AS: Content Peering policy: Unknown Port speed: 10 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
brain4kom / siebnich.com Autonomous system (AS) number: 206825 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: Germany Total peering locations for this AS: 4	206825	Unknown	No
Cellcom Israel Autonomous system (AS) number: 1680 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: Israel Total peering locations for this AS: 8	1680	Selective	Yes
Chronos Autonomous system (AS) number: 202365 Type of AS: NSP Peering policy: Open Port speed: 1 Gbps Does this member peer at the route server?: Yes Country of registration: Türkiye Total peering locations for this AS: 8	202365	Open	Yes
Cloudflare Autonomous system (AS) number: 13335 Type of AS: Content Peering policy: Open 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: 345	13335	Open	Yes
CM.com Netherlands B.V. Autonomous system (AS) number: 15447 Type of AS: Content Peering policy: Unknown Port speed: 1 Gbps Does this member peer at the route server?: No Country of registration: Netherlands Total peering locations for this AS: 6	15447	Unknown	Yes
ColocationIX Autonomous system (AS) number: 61955 Type of AS: NSP Peering policy: Selective Port speed: 10 Gbps Does this member peer at the route server?: Yes Country of registration: Germany Total peering locations for this AS: 16	61955	Selective	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
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