4b42 Internet Exchange Point

Switzerland

City
Zurich

About this IXP

Data last updated December 2025

Capacity at this IXP

292 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 4b42 Internet Exchange Point as shown in PeeringDB in December 2025

Members of this IXP

289

ASNs (autonomous system numbers) are listed in PeeringDB

In the last 12 months

  • ASNs left87
  • New ASNs joined37

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: 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: 35
  • United States of America: 26
  • China: 24
  • United Kingdom: 22
  • France: 15
View all countries of registration
  • Netherlands: 15
  • Italy: 12
  • Indonesia: 10
  • Switzerland: 8
  • Ukraine: 8
  • Canada: 7
  • Taiwan: 7
  • Romania: 6
  • Ireland: 6
  • Spain: 5
  • Belgium: 5
  • Türkiye: 4
  • India: 4
  • Australia: 4
  • Hong Kong: 4
  • Brazil: 4
  • Hungary: 3
  • Greece: 3
  • Czechia: 3
  • Singapore: 3
  • Poland: 3
  • South Korea: 3
  • Philippines: 2
  • Argentina: 2
  • Latvia: 2
  • Denmark: 2
  • Bolivia: 2
  • Thailand: 2
  • Japan: 2
  • Sweden: 2
  • Maldives: 2
  • Austria: 2
  • Israel: 2
  • Nepal: 1
  • Chile: 1
  • Georgia: 1
  • Egypt: 1
  • Lithuania: 1
  • Bangladesh: 1
  • Albania: 1
  • Guatemala: 1
  • Peru: 1
  • Iran: 1
  • Malaysia: 1
  • Russia: 1
  • Virgin Islands (British): 1
  • Lebanon: 1
  • Portugal: 1
  • Bulgaria: 1
  • Iceland: 1
  • Croatia: 1

Types of network at this IXP

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

  • Educational/Research: 124
  • Unknown: 36
  • Cable/DSL/ISP: 29
  • Non-Profit: 28
  • Content: 22
View all network types
  • NSP: 21
  • Enterprise: 19
  • Network Services: 9
  • Route Server: 1

Members peering at the route server

263 / 289

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

239 / 289

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 4b42 Internet Exchange Point

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
KEVINTAN-MY
  • Autonomous system (AS) number: 204535
  • Type of AS: Educational/Research
  • Peering policy: Open
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: Malaysia
  • Total peering locations for this AS: 4
204535 Open Yes
KlausNET
  • Autonomous system (AS) number: 211485
  • Type of AS: Educational/Research
  • Peering policy: Unknown
  • Speed: Unknown
  • Does this member peer at the route server?: Yes
  • Country of registration: Hungary
  • Total peering locations for this AS: 3
211485 Unknown No
KOEHR-AS
  • Autonomous system (AS) number: 213472
  • 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: Germany
  • Total peering locations for this AS: 3
213472 Open Yes
Kristiaan De Rocker
  • Autonomous system (AS) number: 210890
  • Type of AS: Educational/Research
  • Peering policy: Unknown
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Belgium
  • Total peering locations for this AS: 13
210890 Unknown Yes
KSM-Net
  • Autonomous system (AS) number: 210888
  • 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: 2
210888 Unknown No
LaptopCat
  • Autonomous system (AS) number: 212470
  • Type of AS: Educational/Research
  • Peering policy: Unknown
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Ukraine
  • Total peering locations for this AS: 8
212470 Unknown Yes
Lars Ewald
  • Autonomous system (AS) number: 200372
  • Type of AS: Educational/Research
  • 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: 8
200372 Unknown Yes
ldoneit
  • Autonomous system (AS) number: 213284
  • Type of AS:
  • Peering policy: Unknown
  • Speed: Unknown
  • Does this member peer at the route server?: Yes
  • Country of registration: Israel
  • Total peering locations for this AS: 1
213284 Unknown No
Leland Network
  • Autonomous system (AS) number: 214899
  • 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: China
  • Total peering locations for this AS: 2
214899 Unknown Yes
Leonardo de Souza Rodrigues
  • Autonomous system (AS) number: 204374
  • Type of AS: NSP
  • Peering policy: Unknown
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Brazil
  • Total peering locations for this AS: 10
204374 Unknown Yes
Level 86
  • Autonomous system (AS) number: 212483
  • Type of AS: Enterprise
  • Peering policy: Open
  • Speed: Unknown
  • Does this member peer at the route server?: Yes
  • Country of registration: United Kingdom
  • Total peering locations for this AS: 18
212483 Open Yes
Lily Network
  • Autonomous system (AS) number: 203236
  • Type of AS: Educational/Research
  • Peering policy: Unknown
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: China
  • Total peering locations for this AS: 10
203236 Unknown Yes
Lorenzo Zolfanelli
  • Autonomous system (AS) number: 211414
  • 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: Italy
  • Total peering locations for this AS: 1
211414 Unknown Yes
LR Techniek
  • Autonomous system (AS) number: 202262
  • Type of AS: Educational/Research
  • Peering policy: Unknown
  • Speed: Unknown
  • Does this member peer at the route server?: Yes
  • Country of registration: Netherlands
  • Total peering locations for this AS: 3
202262 Unknown Yes
Lungu Stefan
  • Autonomous system (AS) number: 205941
  • Type of AS: Educational/Research
  • Peering policy: Open
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Romania
  • Total peering locations for this AS: 6
205941 Open Yes
Lynqia Network
  • Autonomous system (AS) number: 213409
  • Type of AS: Content
  • Peering policy: Open
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Ukraine
  • Total peering locations for this AS: 18
213409 Open Yes
Mactel
  • Autonomous system (AS) number: 142381
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Unknown
  • Port speed: 0.1 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: Indonesia
  • Total peering locations for this AS: 1
142381 Unknown Yes
Mainstreet-Net
  • Autonomous system (AS) number: 267848
  • Type of AS: Network Services
  • Peering policy: Unknown
  • Speed: Unknown
  • Does this member peer at the route server?: Yes
  • Country of registration: Chile
  • Total peering locations for this AS: 1
267848 Unknown Yes
MaiyunZhang
  • Autonomous system (AS) number: 211585
  • 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 States of America
  • Total peering locations for this AS: 2
211585 Open Yes
Manuel Merkli
  • Autonomous system (AS) number: 206330
  • Type of AS: Educational/Research
  • Peering policy: Unknown
  • Speed: Unknown
  • Does this member peer at the route server?: Yes
  • Country of registration: Switzerland
  • Total peering locations for this AS: 1
206330 Unknown Yes
MarbleISL Network
  • Autonomous system (AS) number: 213092
  • Type of AS:
  • Peering policy: Unknown
  • Speed: Unknown
  • Does this member peer at the route server?: Yes
  • Country of registration: United Kingdom
  • Total peering locations for this AS: 18
213092 Unknown Yes
Marc Provost
  • Autonomous system (AS) number: 212037
  • Type of AS: Enterprise
  • 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: 4
212037 Unknown Yes
MARIA Network
  • Autonomous system (AS) number: 58339
  • 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: 2
58339 Unknown Yes
Mario Enrique Lopez Guzman
  • Autonomous system (AS) number: 211604
  • Type of AS: Non-Profit
  • Peering policy: Unknown
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Guatemala
  • Total peering locations for this AS: 5
211604 Unknown Yes
Marius Florian Dumitrascu
  • Autonomous system (AS) number: 59922
  • Type of AS: Non-Profit
  • Peering policy: Unknown
  • Port speed: 0.1 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: Romania
  • Total peering locations for this AS: 2
59922 Unknown Yes