4b42 Internet Exchange Point

Switzerland

City
Zurich
Website
https://www.4ixp.com

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
TsingYao Network 1
  • Autonomous system (AS) number: 58336
  • Type of AS:
  • Peering policy: Unknown
  • Speed: Unknown
  • Does this member peer at the route server?: Yes
  • Country of registration: China
  • Total peering locations for this AS: 4
 58336 Unknown No
Tsukeru Networks
  • Autonomous system (AS) number: 209295
  • Type of AS: Educational/Research
  • Peering policy: Unknown
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: France
  • Total peering locations for this AS: 2
 209295 Unknown Yes
Tsukudani Network
  • Autonomous system (AS) number: 150325
  • 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: United Kingdom
  • Total peering locations for this AS: 7
 150325 Unknown Yes
TWD2 Education and Research Network
  • Autonomous system (AS) number: 209300
  • 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
 209300 Unknown Yes
TwentyWAN Network
  • Autonomous system (AS) number: 210000
  • Type of AS: Network Services
  • Peering policy: Unknown
  • Speed: Unknown
  • Does this member peer at the route server?: Yes
  • Country of registration: Lithuania
  • Total peering locations for this AS: 8
 210000 Unknown Yes
tzepesh
  • Autonomous system (AS) number: 209652
  • Type of AS: Non-Profit
  • Peering policy: Unknown
  • Speed: Unknown
  • Does this member peer at the route server?: Yes
  • Country of registration: Romania
  • Total peering locations for this AS: 4
 209652 Unknown Yes
UnicornAFK
  • Autonomous system (AS) number: 212510
  • Type of AS: Educational/Research
  • Peering policy: Unknown
  • Speed: Unknown
  • Does this member peer at the route server?: Yes
  • Country of registration: France
  • Total peering locations for this AS: 1
 212510 Unknown Yes
VAGUE
  • Autonomous system (AS) number: 212121
  • 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: 5
 212121 Unknown Yes
Valor Holdings LLC
  • Autonomous system (AS) number: 33755
  • 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: United States of America
  • Total peering locations for this AS: 7
 33755 Open Yes
Valor Node
  • Autonomous system (AS) number: 216360
  • 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: United States of America
  • Total peering locations for this AS: 4
 216360 Open No
VDS
  • Autonomous system (AS) number: 59417
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Unknown
  • Speed: Unknown
  • Does this member peer at the route server?: Yes
  • Country of registration: United States of America
  • Total peering locations for this AS: 3
 59417 Unknown No
VestLine Network Taiwan
  • Autonomous system (AS) number: 140682
  • Type of AS: Network Services
  • Peering policy: Open
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: China
  • Total peering locations for this AS: 6
 140682 Open Yes
Vexura UG (Haftungsbeschraenkt)
  • Autonomous system (AS) number: 214556
  • Type of AS: NSP
  • 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: 14
 214556 Open Yes
Vincent Maroun
  • Autonomous system (AS) number: 207445
  • Type of AS: Educational/Research
  • Peering policy: Open
  • Speed: Unknown
  • Does this member peer at the route server?: Yes
  • Country of registration: Lebanon
  • Total peering locations for this AS: 24
 207445 Open Yes
VIRTNET
  • Autonomous system (AS) number: 214022
  • 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: 39
 214022 Open Yes
WEBCONEX
  • Autonomous system (AS) number: 211448
  • Type of AS: Enterprise
  • Peering policy: Unknown
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: France
  • Total peering locations for this AS: 4
 211448 Unknown Yes
WebLink
  • Autonomous system (AS) number: 211397
  • Type of AS: Content
  • Peering policy: Unknown
  • Speed: Unknown
  • Does this member peer at the route server?: Yes
  • Country of registration: Bolivia
  • Total peering locations for this AS: 5
 211397 Unknown Yes
WestConnect Communications
  • Autonomous system (AS) number: 396503
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Unknown
  • Speed: Unknown
  • Does this member peer at the route server?: Yes
  • Country of registration: Canada
  • Total peering locations for this AS: 3
 396503 Unknown No
Wieczorek
  • Autonomous system (AS) number: 210023
  • 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: 5
 210023 Unknown No
Wild Turkey Acres
  • Autonomous system (AS) number: 54281
  • Type of AS: NSP
  • Peering policy: Unknown
  • 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: 1
 54281 Unknown No
WIRAPORTISPSERVICES-AS
  • Autonomous system (AS) number: 214999
  • Type of AS: Educational/Research
  • 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: 9
 214999 Unknown Yes
WOLFNET
  • Autonomous system (AS) number: 38846
  • Type of AS: Enterprise
  • Peering policy: Unknown
  • Speed: Unknown
  • Does this member peer at the route server?: Yes
  • Country of registration: Taiwan
  • Total peering locations for this AS: 1
 38846 Unknown No
WURZELLOS
  • Autonomous system (AS) number: 210562
  • 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 States of America
  • Total peering locations for this AS: 5
 210562 Unknown Yes
X32
  • Autonomous system (AS) number: 209074
  • Type of AS: Educational/Research
  • 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: 13
 209074 Unknown Yes
Xerio
  • Autonomous system (AS) number: 53636
  • Type of AS: Content
  • Peering policy: Open
  • Speed: Unknown
  • Does this member peer at the route server?: Yes
  • Country of registration: Canada
  • Total peering locations for this AS: 2
 53636 Open Yes