4b42 Internet Exchange Point

Switzerland

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

About this IXP

Data last updated April 2026

Capacity at this IXP

270 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 April 2026

Members of this IXP

280

ASNs (autonomous system numbers) are listed in PeeringDB

In the last 12 months

  • ASNs left63
  • 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: April 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: 36
  • China: 24
  • United States of America: 24
  • United Kingdom: 22
  • Netherlands: 16
View all countries of registration
  • France: 14
  • Italy: 13
  • Indonesia: 10
  • Ukraine: 8
  • Switzerland: 8
  • Taiwan: 7
  • Canada: 7
  • Ireland: 6
  • Spain: 5
  • Brazil: 4
  • Belgium: 4
  • Australia: 4
  • Hong Kong: 4
  • Türkiye: 4
  • Poland: 4
  • India: 4
  • Greece: 3
  • Hungary: 3
  • Singapore: 3
  • Romania: 3
  • Sweden: 2
  • Philippines: 2
  • South Korea: 2
  • Argentina: 2
  • Bolivia: 2
  • Maldives: 2
  • Thailand: 2
  • Czechia: 2
  • Denmark: 2
  • Japan: 2
  • Latvia: 2
  • Russia: 1
  • Lebanon: 1
  • Portugal: 1
  • Israel: 1
  • Bulgaria: 1
  • Albania: 1
  • Peru: 1
  • Guatemala: 1
  • Croatia: 1
  • Iran: 1
  • Bangladesh: 1
  • Lithuania: 1
  • Egypt: 1
  • Malaysia: 1
  • Virgin Islands (British): 1
  • Austria: 1
  • Georgia: 1
  • Chile: 1

Types of network at this IXP

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

  • Educational/Research: 122
  • Unknown: 33
  • 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

255 / 280

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 / 280

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 April 2026

Name AS Number Peering policy RPKI Enabled
Baoshuo Network
  • Autonomous system (AS) number: 141776
  • 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: 11
 141776 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
Beat Joerg
  • Autonomous system (AS) number: 210076
  • Type of AS: Educational/Research
  • Peering policy: Unknown
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Switzerland
  • Total peering locations for this AS: 5
 210076 Unknown Yes
Beliy Most
  • Autonomous system (AS) number: 44406
  • Type of AS: Educational/Research
  • Peering policy: Unknown
  • Port speed: 0.1 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: Russia
  • Total peering locations for this AS: 1
 44406 Unknown Yes
Bernardus Jansen
  • Autonomous system (AS) number: 211840
  • 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: 1
 211840 Unknown Yes
BGP.Exchange - Route Servers
  • Autonomous system (AS) number: 24381
  • Type of AS: Non-Profit
  • Peering policy: Open
  • Speed: Unknown
  • Does this member peer at the route server?: Yes
  • Country of registration: Australia
  • Total peering locations for this AS: 49
 24381 Open Yes
BILLY Remi
  • Autonomous system (AS) number: 204186
  • 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: 1
 204186 Unknown Yes
BIXCE
  • Autonomous system (AS) number: 401753
  • Type of AS: Content
  • Peering policy: Open
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Virgin Islands (British)
  • Total peering locations for this AS: 8
 401753 Open Yes
Bojin Li
  • Autonomous system (AS) number: 198734
  • 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: 6
 198734 Unknown Yes
Bontekoe Technology
  • Autonomous system (AS) number: 212703
  • Type of AS: Educational/Research
  • Peering policy: Unknown
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Netherlands
  • Total peering locations for this AS: 2
 212703 Unknown No
BOZHAN LIANG
  • Autonomous system (AS) number: 215007
  • 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: 12
 215007 Unknown Yes
CENUTA Hosting
  • Autonomous system (AS) number: 213252
  • Type of AS:
  • Peering policy: Unknown
  • Port speed: 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
Christopher Stephens
  • Autonomous system (AS) number: 202540
  • Type of AS:
  • 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: 2
 202540 Unknown No
CirrusLab
  • Autonomous system (AS) number: 212129
  • Type of AS: Educational/Research
  • Peering policy: Unknown
  • Port speed: 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
commonroute.net
  • Autonomous system (AS) number: 207394
  • Type of AS:
  • Peering policy: Unknown
  • Port speed: 0.1 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: Australia
  • Total peering locations for this AS: 1
 207394 Unknown No
Connect2IP
  • Autonomous system (AS) number: 35100
  • 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: Sweden
  • Total peering locations for this AS: 8
 35100 Open No
CushNet
  • Autonomous system (AS) number: 209506
  • Type of AS: Educational/Research
  • Peering policy: Unknown
  • Speed: Unknown
  • Does this member peer at the route server?: Yes
  • Country of registration: Ireland
  • Total peering locations for this AS: 1
 209506 Unknown No
CutieLand
  • Autonomous system (AS) number: 211695
  • Type of AS: Content
  • Peering policy: Restrictive
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Spain
  • Total peering locations for this AS: 5
 211695 Restrictive Yes
Cyprea
  • Autonomous system (AS) number: 147039
  • Type of AS: Enterprise
  • Peering policy: Unknown
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Maldives
  • Total peering locations for this AS: 5
 147039 Unknown Yes
Daniel Piekacz
  • Autonomous system (AS) number: 212196
  • Type of AS: Non-Profit
  • Peering policy: Open
  • Speed: Unknown
  • Does this member peer at the route server?: Yes
  • Country of registration: Poland
  • Total peering locations for this AS: 3
 212196 Open Yes
Daniil Gentili
  • Autonomous system (AS) number: 198747
  • Type of AS: Educational/Research
  • Peering policy: Unknown
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Italy
  • Total peering locations for this AS: 2
 198747 Unknown Yes
Data-Beam Business Solution
  • Autonomous system (AS) number: 150000
  • 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: Philippines
  • Total peering locations for this AS: 18
 150000 Open Yes
DCS1
  • Autonomous system (AS) number: 37989
  • Type of AS: Content
  • Peering policy: Unknown
  • Speed: Unknown
  • Does this member peer at the route server?: Yes
  • Country of registration: Singapore
  • Total peering locations for this AS: 3
 37989 Unknown Yes
DDPO
  • Autonomous system (AS) number: 210103
  • 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: Belgium
  • Total peering locations for this AS: 3
 210103 Unknown Yes
Delight Fiber
  • Autonomous system (AS) number: 59813
  • Type of AS: NSP
  • 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: 7
 59813 Unknown Yes