Chicago Internet Exchange - ChIX

United States of America

Ville: Chicago
Site Web: https://unitedix.net/location/chicago

About this IXP

Data last updated Novembre 2025

Capacity at this IXP

3 769 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 Chicago Internet Exchange - ChIX as shown in PeeringDB in Novembre 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: Novembre 2025

View this IXP on PeeringDB

Pays d’enregistrement

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.

États-Unis d'Amérique: 54
Canada: 3
Australie: 1
Luxembourg: 1
Pays-Bas: 1

View all countries of registration

Royaume-Uni: 1
France: 1

Types of network at this IXP

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

NSP: 19
Content: 18
Cable/DSL/ISP: 10
Unknown: 4
Educational/Research: 4

View all network types

Enterprise: 4
Network Services: 2
Route Server: 1

Members peering at the route server

47 / 62

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

48 / 62

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 Chicago Internet Exchange - ChIX

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

Nom	AS Number	Peering policy	RPKI Enabled
20C Autonomous system (AS) number: 63311 Type of AS: Enterprise Peering policy: Unknown Port speed: 20 Gbps Does this member peer at the route server?: Yes Country of registration: États-Unis d'Amérique Total peering locations for this AS: 2	63311	Unknown	Yes
Acquire BPO Autonomous system (AS) number: 58907 Type of AS: Enterprise Peering policy: Unknown Port speed: 1 Gbps Does this member peer at the route server?: Yes Country of registration: Australie Total peering locations for this AS: 16	58907	Unknown	Yes
Adaptive Data Networks Autonomous system (AS) number: 23367 Type of AS: NSP Peering policy: Unknown Port speed: 10 Gbps Does this member peer at the route server?: Yes Country of registration: États-Unis d'Amérique Total peering locations for this AS: 9	23367	Unknown	Yes
Akamai Prolexic DDoS Mitigation Autonomous system (AS) number: 32787 Type of AS: NSP Peering policy: Unknown Speed: Unknown Does this member peer at the route server?: No Country of registration: États-Unis d'Amérique Total peering locations for this AS: 56	32787	Unknown	Yes
Akamai Technologies Autonomous system (AS) number: 20940 Type of AS: Content Peering policy: Open Port speed: 400 Gbps Does this member peer at the route server?: Yes Country of registration: Pays-Bas Total peering locations for this AS: 230	20940	Open	Yes
Amazon.com Autonomous system (AS) number: 16509 Type of AS: Enterprise Peering policy: Selective Port speed: 200 Gbps Does this member peer at the route server?: No Country of registration: États-Unis d'Amérique Total peering locations for this AS: 152	16509	Selective	Yes
Automattic Autonomous system (AS) number: 2635 Type of AS: Content Peering policy: Unknown Port speed: 100 Gbps Does this member peer at the route server?: Yes Country of registration: États-Unis d'Amérique Total peering locations for this AS: 50	2635	Unknown	Yes
Bresco Broadband Autonomous system (AS) number: 32899 Type of AS: NSP Peering policy: Unknown Port speed: 10 Gbps Does this member peer at the route server?: Yes Country of registration: États-Unis d'Amérique Total peering locations for this AS: 5	32899	Unknown	No
BSO Autonomous system (AS) number: 4455 Type of AS: NSP Peering policy: Unknown Port speed: 10 Gbps Does this member peer at the route server?: Yes Country of registration: Royaume-Uni Total peering locations for this AS: 37	4455	Unknown	Yes
Charter Communications Autonomous system (AS) number: 20115 Type of AS: Cable/DSL/ISP Peering policy: Selective Port speed: 20 Gbps Does this member peer at the route server?: No Country of registration: États-Unis d'Amérique Total peering locations for this AS: 14	20115	Selective	Yes
Charter Communications (7843) Autonomous system (AS) number: 7843 Type of AS: Cable/DSL/ISP Peering policy: Unknown Port speed: 40 Gbps Does this member peer at the route server?: No Country of registration: États-Unis d'Amérique Total peering locations for this AS: 12	7843	Unknown	Yes
ChIX Route Servers Autonomous system (AS) number: 33713 Type of AS: Route Server Peering policy: Unknown Port speed: 20 Gbps Does this member peer at the route server?: No Country of registration: États-Unis d'Amérique Total peering locations for this AS: 1	33713	Unknown	No
Cloudflare Autonomous system (AS) number: 13335 Type of AS: Content Peering policy: Open Port speed: 10 Gbps Does this member peer at the route server?: No Country of registration: États-Unis d'Amérique Total peering locations for this AS: 346	13335	Open	Yes
CoreSite Autonomous system (AS) number: 2734 Type of AS: NSP Peering policy: Open Port speed: 10 Gbps Does this member peer at the route server?: Yes Country of registration: États-Unis d'Amérique Total peering locations for this AS: 12	2734	Open	Yes
Dialpad Autonomous system (AS) number: 63399 Type of AS: Content Peering policy: Unknown Port speed: 1 Gbps Does this member peer at the route server?: Yes Country of registration: États-Unis d'Amérique Total peering locations for this AS: 17	63399	Unknown	Yes
Dialpad Staging Autonomous system (AS) number: 134521 Type of AS: Content Peering policy: Unknown Port speed: 1 Gbps Does this member peer at the route server?: Yes Country of registration: États-Unis d'Amérique Total peering locations for this AS: 3	134521	Unknown	Yes
Digital Network Access Communications Autonomous system (AS) number: 40764 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: États-Unis d'Amérique Total peering locations for this AS: 1	40764	Unknown	Yes
Digital Realty United States Autonomous system (AS) number: 36086 Type of AS: NSP Peering policy: Unknown Port speed: 1 Gbps Does this member peer at the route server?: Yes Country of registration: États-Unis d'Amérique Total peering locations for this AS: 16	36086	Unknown	No
Gcore Autonomous system (AS) number: 199524 Type of AS: Content Peering policy: Selective Port speed: 100 Gbps Does this member peer at the route server?: Yes Country of registration: Luxembourg Total peering locations for this AS: 101	199524	Selective	Yes
Google LLC Autonomous system (AS) number: 15169 Type of AS: Content Peering policy: Selective Port speed: 200 Gbps Does this member peer at the route server?: No Country of registration: États-Unis d'Amérique Total peering locations for this AS: 198	15169	Selective	Yes
HostVenom Autonomous system (AS) number: 30455 Type of AS: Content Peering policy: Unknown Port speed: 10 Gbps Does this member peer at the route server?: Yes Country of registration: États-Unis d'Amérique Total peering locations for this AS: 1	30455	Unknown	Yes
Hoyos Consulting Autonomous system (AS) number: 53597 Type of AS: NSP Peering policy: Unknown Port speed: 100 Gbps Does this member peer at the route server?: Yes Country of registration: États-Unis d'Amérique Total peering locations for this AS: 12	53597	Unknown	Yes
Hurricane Electric Autonomous system (AS) number: 6939 Type of AS: NSP Peering policy: Unknown Port speed: 200 Gbps Does this member peer at the route server?: Yes Country of registration: États-Unis d'Amérique Total peering locations for this AS: 323	6939	Unknown	Yes
Infraly, LLC Autonomous system (AS) number: 400529 Type of AS: Content Peering policy: Open Port speed: 10 Gbps Does this member peer at the route server?: Yes Country of registration: États-Unis d'Amérique Total peering locations for this AS: 1	400529	Open	Yes
Inspire Solutions LLC Autonomous system (AS) number: 398868 Type of AS: Peering policy: Unknown Port speed: 1 Gbps Does this member peer at the route server?: Yes Country of registration: États-Unis d'Amérique Total peering locations for this AS: 1	398868	Unknown	No
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