Croatian Internet Exchange - CIX

Croatia

City
Zagreb
Website
http://www.cix.hr/

About this IXP

Data last updated August 2026

Capacity at this IXP

1,071 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 Croatian Internet Exchange - CIX as shown in PeeringDB in August 2026

Members of this IXP

40

ASNs (autonomous system numbers) are listed in PeeringDB

In the last 12 months

  • ASNs left0
  • New ASNs joined2

Participates in the MANRS IXP program

Yes

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: August 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.

  • Croatia: 25
  • United States of America: 7
  • Slovenia: 4
  • Türkiye: 1
  • Serbia: 1
View all countries of registration
  • United Kingdom: 1
  • Switzerland: 1

Types of network at this IXP

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

  • Cable/DSL/ISP: 14
  • NSP: 8
  • Unknown: 6
  • Content: 6
  • Educational/Research: 3
View all network types
  • Enterprise: 2
  • Route Server: 1

Members peering at the route server

31 / 40

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

29 / 40

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 Croatian Internet Exchange - CIX

This list uses the data available in PeeringDB, which is based on self-reported data, and was last updated in Pulse August 2026

Name AS Number Peering policy RPKI Enabled
4Tel Telekomunikacije
  • Autonomous system (AS) number: 203964
  • Type of AS: Unknown
  • Peering policy: Open
  • Port speed: 20 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Croatia
  • Total peering locations for this AS: 1
 203964 Open Yes
A1 Hrvatska
  • Autonomous system (AS) number: 15994
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Open
  • Port speed: 80 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Croatia
  • Total peering locations for this AS: 1
 15994 Open No
AMIS Telekom d.o.o.
  • Autonomous system (AS) number: 29485
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Open
  • Port speed: 10 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: Croatia
  • Total peering locations for this AS: 1
 29485 Open No
Akenes SA
  • Autonomous system (AS) number: 61098
  • Type of AS: Content
  • Peering policy: Open
  • Port speed: 10 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Switzerland
  • Total peering locations for this AS: 7
 61098 Open Yes
Akton
  • Autonomous system (AS) number: 25467
  • Type of AS: Unknown
  • Peering policy: Open
  • Port speed: 10 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: Slovenia
  • Total peering locations for this AS: 2
 25467 Open Yes
Avalon
  • Autonomous system (AS) number: 201563
  • Type of AS: Content
  • Peering policy: Open
  • Speed: Unknown
  • Does this member peer at the route server?: Yes
  • Country of registration: Croatia
  • Total peering locations for this AS: 1
 201563 Open No
BTnet network coordination
  • Autonomous system (AS) number: 1886
  • 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: Croatia
  • Total peering locations for this AS: 1
 1886 Open No
CARNet
  • Autonomous system (AS) number: 2108
  • Type of AS: Educational/Research
  • Peering policy: Open
  • Port speed: 20 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Croatia
  • Total peering locations for this AS: 1
 2108 Open Yes
CIX Route Servers
  • Autonomous system (AS) number: 51702
  • Type of AS: Route Server
  • Peering policy: Open
  • Port speed: 20 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Croatia
  • Total peering locations for this AS: 1
 51702 Open No
CRATIS
  • Autonomous system (AS) number: 61094
  • Type of AS: NSP
  • Peering policy: Open
  • Port speed: 20 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Croatia
  • Total peering locations for this AS: 1
 61094 Open Yes
Cloudflare
  • Autonomous system (AS) number: 13335
  • Type of AS: Content
  • Peering policy: Open
  • Port speed: 40 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: United States of America
  • Total peering locations for this AS: 354
 13335 Open Yes
Croatian Telecom
  • Autonomous system (AS) number: 5391
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Restrictive
  • Port speed: 100 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: Croatia
  • Total peering locations for this AS: 1
 5391 Restrictive Yes
DataBox
  • Autonomous system (AS) number: 206575
  • Type of AS: NSP
  • Peering policy: Open
  • Port speed: 2.048 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Croatia
  • Total peering locations for this AS: 1
 206575 Open Yes
Digital Realty Croatia (199244) - Legacy
  • Autonomous system (AS) number: 199244
  • Type of AS: NSP
  • Peering policy: Open
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Croatia
  • Total peering locations for this AS: 1
 199244 Open Yes
EARTH TELEKOMUNIKASYON
  • Autonomous system (AS) number: 41683
  • Type of AS: Enterprise
  • Peering policy: Open
  • Port speed: 100 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Türkiye
  • Total peering locations for this AS: 18
 41683 Open Yes
Fenice Telekom Grupa
  • Autonomous system (AS) number: 204020
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Open
  • Port speed: 2 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Croatia
  • Total peering locations for this AS: 2
 204020 Open Yes
HEP-TELEKOMUNIKACIJE
  • Autonomous system (AS) number: 25328
  • Type of AS: Unknown
  • Peering policy: Open
  • Port speed: 1.024 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: Croatia
  • Total peering locations for this AS: 1
 25328 Open No
Hurricane Electric
  • Autonomous system (AS) number: 6939
  • Type of AS: NSP
  • Peering policy: Open
  • Port speed: 30 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: United States of America
  • Total peering locations for this AS: 334
 6939 Open Yes
INFOBIP
  • Autonomous system (AS) number: 43009
  • Type of AS: Enterprise
  • Peering policy: Open
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: United Kingdom
  • Total peering locations for this AS: 8
 43009 Open Yes
ISKON INTERNET
  • Autonomous system (AS) number: 13046
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Selective
  • Port speed: 60 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Croatia
  • Total peering locations for this AS: 3
 13046 Selective Yes
Metronet telekomunikacije d.d.
  • Autonomous system (AS) number: 35549
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Selective
  • Port speed: 20 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Croatia
  • Total peering locations for this AS: 1
 35549 Selective No
Microsoft
  • Autonomous system (AS) number: 8075
  • Type of AS: Content
  • Peering policy: Selective
  • Port speed: 40 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: United States of America
  • Total peering locations for this AS: 207
 8075 Selective Yes
Odasiljaci i veze
  • Autonomous system (AS) number: 48797
  • Type of AS: Content
  • Peering policy: Open
  • Port speed: 20 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Croatia
  • Total peering locations for this AS: 1
 48797 Open Yes
Omonia
  • Autonomous system (AS) number: 44306
  • Type of AS: NSP
  • Peering policy: Open
  • Port speed: 80 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Croatia
  • Total peering locations for this AS: 7
 44306 Open Yes
Optima telekom
  • Autonomous system (AS) number: 34594
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Open
  • Port speed: 20 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: Croatia
  • Total peering locations for this AS: 1
 34594 Open Yes