Salt Lake Internet Exchange - SLIX - Salt Lake City Internet Exchange

United States of America

City: Salt Lake City
Website: http://slix.net

About this IXP

Data last updated November 2025

Capacity at this IXP

2,316 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 Salt Lake Internet Exchange - SLIX - Salt Lake City Internet Exchange as shown in PeeringDB in November 2025

Members of this IXP

ASNs (autonomous system numbers) are listed in PeeringDB

In the last 12 months

ASNs left3
New ASNs joined1

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: November 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: 34
United Kingdom: 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: 15
Content: 5
NSP: 4
Unknown: 3
Educational/Research: 3

View all network types

Enterprise: 3
Network Services: 1
Route Server: 1

Members peering at the route server

24 / 35

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

28 / 35

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 Salt Lake Internet Exchange - SLIX - Salt Lake City Internet Exchange

This list uses the data available in PeeringDB, which is based on self-reported data, and was last updated in Pulse November 2025

Name	AS Number	Peering policy	RPKI Enabled
SUMOFIBER Autonomous system (AS) number: 4226 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: United States of America Total peering locations for this AS: 7	4226	Unknown	Yes
Syringa Networks Autonomous system (AS) number: 15305 Type of AS: NSP Peering policy: Open Port speed: 100 Gbps Does this member peer at the route server?: No Country of registration: United States of America Total peering locations for this AS: 13	15305	Open	Yes
UK2Group Autonomous system (AS) number: 13213 Type of AS: Content Peering policy: Open Port speed: 40 Gbps Does this member peer at the route server?: Yes Country of registration: United Kingdom Total peering locations for this AS: 10	13213	Open	Yes
Utah Education Network Autonomous system (AS) number: 210 Type of AS: Educational/Research Peering policy: Unknown Port speed: 100 Gbps Does this member peer at the route server?: Yes Country of registration: United States of America Total peering locations for this AS: 2	210	Unknown	Yes
UTOPIA Fiber Autonomous system (AS) number: 53407 Type of AS: Cable/DSL/ISP Peering policy: Unknown Port speed: 100 Gbps Does this member peer at the route server?: Yes Country of registration: United States of America Total peering locations for this AS: 3	53407	Unknown	Yes
Voonami, Inc. Autonomous system (AS) number: 30247 Type of AS: Cable/DSL/ISP 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: 2	30247	Open	Yes
Wasatch Broadband Autonomous system (AS) number: 23423 Type of AS: Peering policy: Unknown Port speed: 20 Gbps Does this member peer at the route server?: No Country of registration: United States of America Total peering locations for this AS: 1	23423	Unknown	No
WebNX Autonomous system (AS) number: 18450 Type of AS: Content Peering policy: Unknown Port speed: 40 Gbps Does this member peer at the route server?: Yes Country of registration: United States of America Total peering locations for this AS: 4	18450	Unknown	Yes
XMission Autonomous system (AS) number: 6315 Type of AS: Cable/DSL/ISP Peering policy: Unknown Port speed: 100 Gbps Does this member peer at the route server?: Yes Country of registration: United States of America Total peering locations for this AS: 6	6315	Unknown	Yes
Z4 Internet Autonomous system (AS) number: 398479 Type of AS: Enterprise Peering policy: Unknown Port speed: 10 Gbps Does this member peer at the route server?: No Country of registration: United States of America Total peering locations for this AS: 2	398479	Unknown	No
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