KleyReX Internet Exchange

Germany

City
Frankfurt
Website
https://www.kleyrex.net/

About this IXP

Data last updated February 2026

Capacity at this IXP

1,191 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 KleyReX Internet Exchange as shown in PeeringDB in February 2026

Members of this IXP

279

ASNs (autonomous system numbers) are listed in PeeringDB

In the last 12 months

  • ASNs left31
  • New ASNs joined6

Participates in the MANRS IXP program

No

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: February 2026

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: 110
  • United Kingdom: 27
  • United States of America: 19
  • Switzerland: 16
  • Netherlands: 13
View all countries of registration
  • Belgium: 12
  • China: 11
  • France: 7
  • Taiwan: 5
  • Italy: 5
  • Hong Kong: 4
  • Türkiye: 4
  • Bulgaria: 4
  • Sweden: 3
  • Austria: 3
  • Canada: 2
  • Ireland: 2
  • Poland: 2
  • Philippines: 2
  • Singapore: 2
  • Ukraine: 2
  • Israel: 1
  • Jordan: 1
  • Russia: 1
  • Greece: 1
  • Czechia: 1
  • Slovenia: 1
  • Australia: 1
  • Egypt: 1
  • Finland: 1
  • Bangladesh: 1
  • Spain: 1
  • Norway: 1
  • Thailand: 1
  • Peru: 1
  • Iran: 1
  • India: 1
  • Maldives: 1
  • Burkina Faso: 1
  • Seychelles: 1
  • Pakistan: 1
  • Romania: 1
  • Indonesia: 1
  • Andorra: 1
  • South Africa: 1

Types of network at this IXP

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

  • Educational/Research: 87
  • NSP: 49
  • Unknown: 42
  • Cable/DSL/ISP: 32
  • Content: 27
View all network types
  • Non-Profit: 26
  • Enterprise: 8
  • Network Services: 6
  • Route Server: 2

Members peering at the route server

260 / 279

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

225 / 279

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 KleyReX Internet Exchange

This list uses the data available in PeeringDB, which is based on self-reported data, and was last updated in Pulse February 2026

Name AS Number Peering policy RPKI Enabled
BGP.Exchange - Route Servers
  • Autonomous system (AS) number: 24381
  • Type of AS: Non-Profit
  • Peering policy: Unknown
  • Port speed: 0.1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Australia
  • Total peering locations for this AS: 47
 24381 Unknown No
BICS
  • Autonomous system (AS) number: 6774
  • Type of AS: NSP
  • Peering policy: Selective
  • Port speed: 10 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Belgium
  • Total peering locations for this AS: 36
 6774 Selective Yes
Blahaj Cloud (Maria Merkel)
  • Autonomous system (AS) number: 34854
  • Type of AS: NSP
  • Peering policy: Open
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: Germany
  • Total peering locations for this AS: 2
 34854 Open Yes
bn:t Blatzheim Networks Telecom
  • Autonomous system (AS) number: 20886
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Open
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Germany
  • Total peering locations for this AS: 5
 20886 Open Yes
Bouabsa Zidane
  • Autonomous system (AS) number: 208529
  • Type of AS: Non-Profit
  • Peering policy: Unknown
  • Port speed: 0.1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: France
  • Total peering locations for this AS: 5
 208529 Unknown Yes
Broadcore
  • Autonomous system (AS) number: 49296
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Unknown
  • Port speed: 5 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: Germany
  • Total peering locations for this AS: 1
 49296 Unknown Yes
ByteArk
  • Autonomous system (AS) number: 59238
  • Type of AS: Content
  • Peering policy: Unknown
  • Port speed: 0.1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Thailand
  • Total peering locations for this AS: 7
 59238 Unknown Yes
Calvin Caris
  • Autonomous system (AS) number: 211498
  • 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: 3
 211498 Unknown No
canidae.systems
  • Autonomous system (AS) number: 211244
  • 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: United Kingdom
  • Total peering locations for this AS: 2
 211244 Unknown No
CENUTA Hosting
  • Autonomous system (AS) number: 213252
  • Type of AS:
  • Peering policy: Unknown
  • Port speed: 0.1 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: Türkiye
  • Total peering locations for this AS: 4
 213252 Unknown Yes
Chris Lawrence
  • Autonomous system (AS) number: 208907
  • 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: United Kingdom
  • Total peering locations for this AS: 2
 208907 Unknown Yes
Christian Frost
  • Autonomous system (AS) number: 205597
  • 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: 2
 205597 Unknown Yes
Chronos
  • Autonomous system (AS) number: 202365
  • Type of AS: NSP
  • Peering policy: Open
  • Port speed: 0.1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Türkiye
  • Total peering locations for this AS: 8
 202365 Open Yes
CirrusLab
  • Autonomous system (AS) number: 212129
  • 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: Switzerland
  • Total peering locations for this AS: 6
 212129 Unknown No
CK Software
  • Autonomous system (AS) number: 57407
  • Type of AS:
  • 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: 1
 57407 Unknown Yes
Cloudflare
  • Autonomous system (AS) number: 13335
  • Type of AS: Content
  • Peering policy: Open
  • Port speed: 10 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: United States of America
  • Total peering locations for this AS: 348
 13335 Open Yes
Cloudie Networks
  • Autonomous system (AS) number: 924
  • Type of AS: Network Services
  • Peering policy: Open
  • Port speed: 0.1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: United States of America
  • Total peering locations for this AS: 9
 924 Open Yes
CodeReactor Limited
  • Autonomous system (AS) number: 208563
  • Type of AS: Educational/Research
  • 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: 3
 208563 Open Yes
cr0bar
  • Autonomous system (AS) number: 56758
  • 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: United Kingdom
  • Total peering locations for this AS: 3
 56758 Unknown Yes
cupaco AS212580
  • Autonomous system (AS) number: 212580
  • Type of AS: NSP
  • Peering policy: Unknown
  • Port speed: 0.1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Switzerland
  • Total peering locations for this AS: 1
 212580 Unknown No
Cynthia Revström
  • Autonomous system (AS) number: 57782
  • Type of AS:
  • Peering policy: Unknown
  • Port speed: 0.1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Sweden
  • Total peering locations for this AS: 4
 57782 Unknown Yes
Cyprea
  • Autonomous system (AS) number: 147039
  • Type of AS: Enterprise
  • Peering policy: Unknown
  • Port speed: 0.1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Maldives
  • Total peering locations for this AS: 6
 147039 Unknown Yes
DA International Group Ltd.
  • Autonomous system (AS) number: 203380
  • Type of AS:
  • Peering policy: Open
  • Speed: Unknown
  • Does this member peer at the route server?: No
  • Country of registration: Bulgaria
  • Total peering locations for this AS: 5
 203380 Open Yes
Daniël Mostertman (FinalX)
  • Autonomous system (AS) number: 204982
  • 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: Netherlands
  • Total peering locations for this AS: 3
 204982 Unknown No
DARZ
  • Autonomous system (AS) number: 201213
  • Type of AS: Cable/DSL/ISP
  • 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: 2
 201213 Unknown Yes