AS2734 — CORESITE

Network type: hosting

AS2734 announces 32 IPv4 prefixes covering 49,152 addresses and 8 IPv6 prefixes.

About this network

A network of CoreSite, a US carrier-neutral data-center and colocation operator (owned by American Tower). Handle CORESITE.

What it's used for

• Colocation, interconnection, and cross-connect services across CoreSite's campuses in major US metros.

Notable

• An IP here identifies the CoreSite facility, not the tenant renting space or running gear inside it.
• CoreSite runs dense interconnection hubs where many networks and cloud on-ramps meet.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 66.35.64.0/20
• 66.35.80.0/24
• 66.35.83.0/24
• 66.35.84.0/22
• 66.35.88.0/21
• 66.128.144.0/20
• 67.212.144.0/20
• 98.158.144.0/22
• 98.158.148.0/24
• 98.158.150.0/23
• 98.158.152.0/21
• 142.255.192.0/18
• 162.216.127.0/24
• 163.52.34.0/24
• 173.45.170.0/24
• 173.45.174.0/23
• 192.34.20.0/22
• 192.150.41.0/24
• 199.119.180.0/22
• 199.197.10.0/23
• 204.9.200.0/22
• 204.9.204.0/24
• 204.9.206.0/23
• 206.223.143.0/24
• 208.64.248.0/24
• 208.64.251.0/24
• 208.64.252.0/22
• 208.74.72.0/21
• 208.77.96.0/23
• 208.77.102.0/23
• 208.78.157.0/24
• 208.84.144.0/21
• 2604:3fc0:2000::/35
• 2605:6c00::/44
• 2605:6c00:1000::/36
• 2605:6c00:2000::/35
• 2605:6c00:4000::/34
• 2605:6c00:8000::/36
• 2605:6c00:a000::/36
• 2607:2f80::/32

Upstream networks

• AS6939 Hurricane Electric LLC
• AS3257 GTT Communications Inc.
• AS2914 NTT America, Inc.
• AS24482 SG.GS
• AS17639 Converge ICT Solutions Inc.
• AS3303 Swisscom (Schweiz) AG
• AS9002 RETN Limited
• AS25091 IP-Max SA
• AS13030 Init7 (Switzerland) Ltd.

Downstream networks

• AS29906 Westat, Inc.
• AS10255 Sinister and Solitary
• AS11333 CyberTrails
• AS4310 Seminole State College of Florida
• AS397822 California Resources Corporation
• AS401174 State of California, Department of Technology
• AS26551 Sargent & Lundy Engineers
• AS5651 GMLL CAPITAL MANAGEMENT LLC
• AS4898 Opentable, Inc.
• AS30149 The Goldman Sachs Group, Inc.
• AS22437 CoreSite
• AS400986 Adsystech, Inc.
• AS20304 Lepton Global Solutions, LLC.
• AS393827 BJS WHOLESALE CLUB
• AS402960 MACWEB
• AS54525 APPLIED GLOBAL TECHNOLOGIES, LLC
• AS22330 Catalina Marketing Corporation
• AS398079 Eminent, Inc
• AS393371 Microbilt Corporation

Adjacent networks

• AS6939 Hurricane Electric LLC
• AS3257 GTT Communications Inc.
• AS2914 NTT America, Inc.
• AS396300 CoreSite
• AS29906 Westat, Inc.
• AS10255 Sinister and Solitary
• AS11333 CyberTrails
• AS4310 Seminole State College of Florida
• AS397822 California Resources Corporation
• AS24482 SG.GS
• AS401174 State of California, Department of Technology
• AS26551 Sargent & Lundy Engineers
• AS5651 GMLL CAPITAL MANAGEMENT LLC
• AS4898 Opentable, Inc.
• AS3303 Swisscom (Schweiz) AG
• AS30149 The Goldman Sachs Group, Inc.
• AS17639 Converge ICT Solutions Inc.
• AS22437 CoreSite
• AS20304 Lepton Global Solutions, LLC.
• AS400986 Adsystech, Inc.
• AS393827 BJS WHOLESALE CLUB
• AS54525 APPLIED GLOBAL TECHNOLOGIES, LLC
• AS402960 MACWEB
• AS22330 Catalina Marketing Corporation
• AS398079 Eminent, Inc

Internet exchanges

• Coresite - Any2 West — Los Angeles, United States
• Any2 California — Los Angeles, United States
• DE-CIX New York — New York, United States
• New York International Internet Exchange — New York, United States
• FL-IX - The Florida Internet Exchange / Community IX - Florida — Miami, United States
• San Francisco Metropolitan Internet Exchange — San Francisco, United States
• DE-CIX Chicago — Chicago, United States
• Massachusetts Internet Exchange — Boston, United States
• United IX Chicago — Chicago, United States
• Quad Cities Internet Exchange — Davenport, United States