CoreSite - Any2Denver

United States of America

City: Denver
Website: http://www.coresite.com

About this IXP

Data last updated December 2025

Capacity at this IXP

5,815 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 CoreSite - Any2Denver 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 left8
New ASNs joined0

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.

United States of America: 68
Austria: 1
Canada: 1
Israel: 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: 29
Content: 19
NSP: 11
Unknown: 5
Enterprise: 2

View all network types

Educational/Research: 2
Network Services: 2
Route Server: 1

Members peering at the route server

47 / 71

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

59 / 71

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 CoreSite - Any2Denver

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
Aerux Broadband Autonomous system (AS) number: 63270 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: United States of America Total peering locations for this AS: 2	63270	Unknown	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: United States of America Total peering locations for this AS: 152	16509	Selective	Yes
Anexia Autonomous system (AS) number: 42473 Type of AS: Content Peering policy: Unknown Port speed: 10 Gbps Does this member peer at the route server?: Yes Country of registration: Austria Total peering locations for this AS: 56	42473	Unknown	Yes
Any2 Route Servers Autonomous system (AS) number: 32184 Type of AS: Route Server 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: 3	32184	Unknown	No
Apple Inc. Autonomous system (AS) number: 714 Type of AS: Content Peering policy: Selective Port speed: 200 Gbps Does this member peer at the route server?: No Country of registration: United States of America Total peering locations for this AS: 79	714	Selective	No
Arista SD-WAN Autonomous system (AS) number: 53766 Type of AS: NSP Peering policy: Selective 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: 23	53766	Selective	Yes
Automattic Autonomous system (AS) number: 2635 Type of AS: Content Peering policy: Unknown 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: 50	2635	Unknown	Yes
BAM Broadband Autonomous system (AS) number: 20303 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	20303	Unknown	Yes
BIFIV Autonomous system (AS) number: 394056 Type of AS: 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: 2	394056	Open	Yes
Bigleaf Networks, Inc. Autonomous system (AS) number: 62642 Type of AS: NSP Peering policy: Unknown Port speed: 20 Gbps Does this member peer at the route server?: Yes Country of registration: United States of America Total peering locations for this AS: 9	62642	Unknown	Yes
Bluepeak Autonomous system (AS) number: 20412 Type of AS: Cable/DSL/ISP 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: 3	20412	Unknown	No
CacheFly Autonomous system (AS) number: 30081 Type of AS: Content 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: 51	30081	Open	Yes
Cato Networks Autonomous system (AS) number: 13150 Type of AS: Peering policy: Open Port speed: 10 Gbps Does this member peer at the route server?: Yes Country of registration: Israel Total peering locations for this AS: 75	13150	Open	Yes
Cinergy Metronet Autonomous system (AS) number: 30600 Type of AS: Cable/DSL/ISP Peering policy: Unknown 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: 7	30600	Unknown	No
Cisco Umbrella Autonomous system (AS) number: 36692 Type of AS: Content Peering policy: Unknown 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: 50	36692	Unknown	Yes
Cloudflare Autonomous system (AS) number: 13335 Type of AS: Content 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: 345	13335	Open	Yes
Codehof Autonomous system (AS) number: 400771 Type of AS: Content Peering policy: Unknown 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: 1	400771	Unknown	Yes
CoreSite Autonomous system (AS) number: 2734 Type of AS: NSP 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: 12	2734	Open	Yes
Dedicated IT, LLC Autonomous system (AS) number: 398570 Type of AS: 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: 2	398570	Unknown	No
Ezee Fiber Autonomous system (AS) number: 35847 Type of AS: Cable/DSL/ISP 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: 4	35847	Unknown	Yes
Faction Inc. Autonomous system (AS) number: 14701 Type of AS: NSP 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: 3	14701	Unknown	No
Fastly, Inc. Autonomous system (AS) number: 54113 Type of AS: Content Peering policy: Unknown Port speed: 400 Gbps Does this member peer at the route server?: Yes Country of registration: United States of America Total peering locations for this AS: 139	54113	Unknown	Yes
FYBERCOM Autonomous system (AS) number: 394449 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: 2	394449	Unknown	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: United States of America Total peering locations for this AS: 197	15169	Selective	Yes
Great Plains Communications LLC AS13807 Autonomous system (AS) number: 13807 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: 11	13807	Unknown	Yes
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