IXP Tracker - 4b42 Internet Exchange Point

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

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

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
Florian Martin Esser Autonomous system (AS) number: 209859 Type of AS: Non-Profit 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: 5	209859	Unknown	Yes
FoxDevLab Autonomous system (AS) number: 206604 Type of AS: Educational/Research Peering policy: Open Port speed: 1 Gbps Does this member peer at the route server?: Yes Country of registration: Israel Total peering locations for this AS: 15	206604	Open	Yes
Francesco Masala Autonomous system (AS) number: 212539 Type of AS: Educational/Research 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: 1	212539	Unknown	No
FSIT AG Autonomous system (AS) number: 59891 Type of AS: Content 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: 8	59891	Unknown	Yes
Fubuki Network Autonomous system (AS) number: 212425 Type of AS: Educational/Research Peering policy: Unknown Port speed: 1 Gbps Does this member peer at the route server?: Yes Country of registration: Taiwan Total peering locations for this AS: 6	212425	Unknown	Yes
Gaetan Ferez Autonomous system (AS) number: 212783 Type of AS: Non-Profit 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	212783	Unknown	Yes
Gentlent GmbH Autonomous system (AS) number: 52112 Type of AS: Content 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: 26	52112	Open	Yes
Giannis Kontos Autonomous system (AS) number: 202224 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: Greece Total peering locations for this AS: 4	202224	Unknown	Yes
Giuseppe Augiero Autonomous system (AS) number: 204611 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: 3	204611	Unknown	Yes
Gonzalo-Ferrera-Borras Autonomous system (AS) number: 213716 Type of AS: Educational/Research Peering policy: Unknown Speed: Unknown Does this member peer at the route server?: No Country of registration: Spain Total peering locations for this AS: 3	213716	Unknown	No
Graham Hayes Autonomous system (AS) number: 206290 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: 2	206290	Unknown	Yes
Gransy s.r.o. - anycastdns.cz Autonomous system (AS) number: 60592 Type of AS: Content Peering policy: Unknown Speed: Unknown Does this member peer at the route server?: Yes Country of registration: Czechia Total peering locations for this AS: 6	60592	Unknown	Yes
Gregory Shapiro Autonomous system (AS) number: 199518 Type of AS: Educational/Research 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: 13	199518	Open	Yes
GTDev Network Autonomous system (AS) number: 139589 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: 7	139589	Unknown	Yes
GTDev Network RIPE Autonomous system (AS) number: 208127 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	208127	Unknown	No
Haraguroicha Legacy Internet Service Autonomous system (AS) number: 212359 Type of AS: Educational/Research 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	212359	Unknown	Yes
HEIJKOOP Autonomous system (AS) number: 214723 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: 4	214723	Unknown	Yes
Hellomouse Autonomous system (AS) number: 204446 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: 2	204446	Unknown	Yes
HELMICH NET Autonomous system (AS) number: 209164 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	209164	Unknown	Yes
Hop179 Autonomous system (AS) number: 11967 Type of AS: NSP 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: 16	11967	Open	Yes
Hoshi Network Autonomous system (AS) number: 134666 Type of AS: Educational/Research Peering policy: Unknown Speed: Unknown Does this member peer at the route server?: Yes Country of registration: Hong Kong Total peering locations for this AS: 3	134666	Unknown	Yes
HostingFuze Network Autonomous system (AS) number: 41732 Type of AS: Non-Profit Peering policy: Unknown Port speed: 1 Gbps Does this member peer at the route server?: Yes Country of registration: Romania Total peering locations for this AS: 10	41732	Unknown	No
Hostingstudio AS59570 Autonomous system (AS) number: 59570 Type of AS: Content 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: 8	59570	Unknown	Yes
HOTARU NETWORK Autonomous system (AS) number: 200455 Type of AS: Educational/Research Peering policy: Unknown Port speed: 1 Gbps Does this member peer at the route server?: No Country of registration: United Kingdom Total peering locations for this AS: 6	200455	Unknown	Yes
HWSL - B00B Autonomous system (AS) number: 212149 Type of AS: Educational/Research 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	212149	Unknown	No
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4b42 Internet Exchange Point

Switzerland