Serbian Open eXchange - SOX Serbia

Serbia

City: Belgrade/Serbia
Website: https://www.sox.rs

About this IXP

Data last updated December 2025

Capacity at this IXP

3,759 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 Serbian Open eXchange - SOX Serbia as shown in PeeringDB in December 2025

Members of this IXP

ASNs (autonomous system numbers) are listed in PeeringDB

In the last 12 months

ASNs left2
New ASNs joined8

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

Yes

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.

United States of America: 14
Serbia: 13
Bulgaria: 3
Slovenia: 2
Türkiye: 2

View all countries of registration

Antigua and Barbuda: 1
Sweden: 1
Romania: 1
Czechia: 1
Germany: 1
United Kingdom: 1
Poland: 1

Types of network at this IXP

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

NSP: 15
Content: 10
Educational/Research: 4
Cable/DSL/ISP: 3
Unknown: 2

View all network types

Non-Profit: 2
Route Server: 2
Route Collector: 2
Network Services: 1

Members peering at the route server

32 / 41

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

33 / 41

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 Serbian Open eXchange - SOX Serbia

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
OSNET DATACENTER Autonomous system (AS) number: 208806 Type of AS: Route Server Peering policy: No Port speed: 100 Gbps Does this member peer at the route server?: Yes Country of registration: Türkiye Total peering locations for this AS: 4	208806	No	No
OSNET TELEKOM Autonomous system (AS) number: 212513 Type of AS: Network Services 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: 6	212513	Open	Yes
PCH AS3856 Autonomous system (AS) number: 3856 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: 316	3856	Open	Yes
PCH AS42 Autonomous system (AS) number: 42 Type of AS: Educational/Research 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: 322	42	Open	Yes
PERKE Autonomous system (AS) number: 60733 Type of AS: Content Peering policy: Unknown Port speed: 200 Gbps Does this member peer at the route server?: Yes Country of registration: Serbia Total peering locations for this AS: 1	60733	Unknown	Yes
RouteViews Autonomous system (AS) number: 6447 Type of AS: Educational/Research Peering policy: Selective 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: 61	6447	Selective	No
Serbia BroadBand Autonomous system (AS) number: 31042 Type of AS: NSP Peering policy: Unknown Port speed: 400 Gbps Does this member peer at the route server?: Yes Country of registration: Serbia Total peering locations for this AS: 1	31042	Unknown	Yes
Serbian Open eXchange Autonomous system (AS) number: 13004 Type of AS: NSP Peering policy: Open Port speed: 400 Gbps Does this member peer at the route server?: Yes Country of registration: Serbia Total peering locations for this AS: 11	13004	Open	Yes
Softnet Europe Autonomous system (AS) number: 9119 Type of AS: Cable/DSL/ISP Peering policy: Unknown Port speed: 10 Gbps Does this member peer at the route server?: Yes Country of registration: Slovenia Total peering locations for this AS: 12	9119	Unknown	Yes
Stelkom d.o.o. Autonomous system (AS) number: 43061 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: Slovenia Total peering locations for this AS: 5	43061	Unknown	Yes
TSSRB - Telekom Srbija Autonomous system (AS) number: 8400 Type of AS: NSP Peering policy: Unknown Port speed: 400 Gbps Does this member peer at the route server?: Yes Country of registration: Serbia Total peering locations for this AS: 11	8400	Unknown	Yes
TurkIX Route Servers Autonomous system (AS) number: 34565 Type of AS: Route Server Peering policy: Open Port speed: 100 Gbps Does this member peer at the route server?: Yes Country of registration: Bulgaria Total peering locations for this AS: 4	34565	Open	No
UGNI Autonomous system (AS) number: 21215 Type of AS: NSP Peering policy: Selective Port speed: 200 Gbps Does this member peer at the route server?: Yes Country of registration: Serbia Total peering locations for this AS: 15	21215	Selective	Yes
University of Nis Autonomous system (AS) number: 13303 Type of AS: Educational/Research Peering policy: Unknown Port speed: 10 Gbps Does this member peer at the route server?: Yes Country of registration: Serbia Total peering locations for this AS: 1	13303	Unknown	No
Valve Corporation Autonomous system (AS) number: 32590 Type of AS: Content Peering policy: Open Port speed: 200 Gbps Does this member peer at the route server?: Yes Country of registration: United States of America Total peering locations for this AS: 72	32590	Open	Yes
VeriSign Global Registry Services Autonomous system (AS) number: 26415 Type of AS: NSP Peering policy: Unknown Port speed: 1 Gbps Does this member peer at the route server?: No Country of registration: United States of America Total peering locations for this AS: 63	26415	Unknown	No
Previous 1 2