4b42 Internet Exchange Point

Switzerland

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

About this IXP

Data last updated May 2026

Capacity at this IXP

269 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 May 2026

Members of this IXP

274

ASNs (autonomous system numbers) are listed in PeeringDB

In the last 12 months

  • ASNs left64
  • New ASNs joined27

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: May 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: 35
  • United States of America: 24
  • China: 23
  • United Kingdom: 22
  • Netherlands: 16
View all countries of registration
  • France: 13
  • Italy: 13
  • Indonesia: 10
  • Switzerland: 8
  • Ukraine: 7
  • Canada: 7
  • Taiwan: 7
  • Ireland: 6
  • Spain: 5
  • Hong Kong: 4
  • India: 4
  • Brazil: 4
  • Belgium: 4
  • Türkiye: 4
  • Poland: 4
  • Singapore: 3
  • Greece: 3
  • Romania: 3
  • Australia: 3
  • Philippines: 2
  • Argentina: 2
  • Bangladesh: 2
  • Bolivia: 2
  • Czechia: 2
  • Denmark: 2
  • Hungary: 2
  • Japan: 2
  • South Korea: 2
  • Latvia: 2
  • Maldives: 2
  • Sweden: 2
  • Thailand: 2
  • Malaysia: 1
  • Iran: 1
  • Peru: 1
  • Albania: 1
  • Croatia: 1
  • Portugal: 1
  • Guatemala: 1
  • Russia: 1
  • Austria: 1
  • Georgia: 1
  • Virgin Islands (British): 1
  • Egypt: 1
  • Lebanon: 1
  • Lithuania: 1
  • Chile: 1
  • Bulgaria: 1

Types of network at this IXP

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

  • Educational/Research: 119
  • Unknown: 30
  • Non-Profit: 26
  • Cable/DSL/ISP: 24
  • Content: 23
View all network types
  • NSP: 23
  • Enterprise: 19
  • Network Services: 9
  • Route Server: 1

Members peering at the route server

249 / 274

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

232 / 274

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 May 2026

Name AS Number Peering policy RPKI Enabled
Xing_Qingyu
  • Autonomous system (AS) number: 215502
  • Type of AS: Educational/Research
  • 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: 2
 215502 Open Yes
YAGUMYAGUM
  • Autonomous system (AS) number: 210576
  • Type of AS: Enterprise
  • Peering policy: Selective
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: South Korea
  • Total peering locations for this AS: 4
 210576 Selective Yes
Yamine BULACH
  • Autonomous system (AS) number: 215872
  • 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: 6
 215872 Unknown Yes
Yefta Sutanto
  • Autonomous system (AS) number: 214501
  • Type of AS: Educational/Research
  • Peering policy: Unknown
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Australia
  • Total peering locations for this AS: 2
 214501 Unknown Yes
Ylem
  • Autonomous system (AS) number: 202348
  • Type of AS: Non-Profit
  • Peering policy: Unknown
  • Speed: Unknown
  • Does this member peer at the route server?: Yes
  • Country of registration: South Korea
  • Total peering locations for this AS: 1
 202348 Unknown Yes
Yohan FRESNEAU
  • Autonomous system (AS) number: 57080
  • 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
 57080 Unknown Yes
Youssef Hamed
  • Autonomous system (AS) number: 207740
  • Type of AS: Educational/Research
  • Peering policy: Open
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Egypt
  • Total peering locations for this AS: 15
 207740 Open Yes
Yugandhar Veeramachaneni - Research
  • Autonomous system (AS) number: 207722
  • 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: Canada
  • Total peering locations for this AS: 4
 207722 Unknown Yes
ZH NETWORK
  • Autonomous system (AS) number: 202888
  • Type of AS: Enterprise
  • 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: 4
 202888 Unknown Yes
Zerval Network
  • Autonomous system (AS) number: 201445
  • Type of AS: Content
  • 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: 6
 201445 Open Yes
Zonautas
  • Autonomous system (AS) number: 212008
  • 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: Spain
  • Total peering locations for this AS: 2
 212008 Unknown Yes
baragoon networks
  • Autonomous system (AS) number: 215887
  • Type of AS: Non-Profit
  • 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: 18
 215887 Unknown Yes
devplayer0
  • Autonomous system (AS) number: 211024
  • Type of AS: Educational/Research
  • Peering policy: Unknown
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Ireland
  • Total peering locations for this AS: 5
 211024 Unknown Yes
dongyu
  • Autonomous system (AS) number: 202256
  • Type of AS: Educational/Research
  • Peering policy: Unknown
  • Speed: Unknown
  • Does this member peer at the route server?: Yes
  • Country of registration: China
  • Total peering locations for this AS: 1
 202256 Unknown Yes
iYoRoy-Network
  • Autonomous system (AS) number: 205369
  • Type of AS: Educational/Research
  • 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: 9
 205369 Open Yes
msrtg
  • Autonomous system (AS) number: 210941
  • Type of AS: Educational/Research
  • Peering policy: Unknown
  • Speed: Unknown
  • Does this member peer at the route server?: Yes
  • Country of registration: Germany
  • Total peering locations for this AS: 2
 210941 Unknown Yes
muscope
  • Autonomous system (AS) number: 42692
  • Type of AS:
  • Peering policy: Unknown
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: Italy
  • Total peering locations for this AS: 5
 42692 Unknown Yes
nonexiste.net
  • Autonomous system (AS) number: 26457
  • Type of AS: Enterprise
  • 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: 4
 26457 Unknown Yes
pcela
  • Autonomous system (AS) number: 199763
  • Type of AS: Non-Profit
  • Peering policy: Open
  • Port speed: 0.1 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: Poland
  • Total peering locations for this AS: 6
 199763 Open Yes
sclrnet.com
  • Autonomous system (AS) number: 212034
  • 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: Canada
  • Total peering locations for this AS: 9
 212034 Open Yes
stypr
  • Autonomous system (AS) number: 400671
  • 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 States of America
  • Total peering locations for this AS: 3
 400671 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
xronos
  • Autonomous system (AS) number: 214430
  • Type of AS: Network Services
  • Peering policy: Unknown
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Japan
  • Total peering locations for this AS: 6
 214430 Unknown Yes
zhiwensun
  • Autonomous system (AS) number: 203655
  • 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: 2
 203655 Unknown Yes