Carrier List

CoreSite provides connectivity to over 375 carriers across our portfolio. Interconnecting to these providers within the same colocation environment allows you to reduce costs, minimize latency and simplify your IT architecture. Our interactive carrier list allows you to search for networks by market.

2310 Sepulveda Corp
3DS Communications
AARNet P/L
Accretive Technology Group Inc.
Acquire Asia Pacific PTY Ltd
ACS Data
AireSpring
Akamai Technologies Inc.
Allied Telecom
Allo Communications
Alyrica Networks Inc
America Movil
American Telesis
AMS-IX
Anova Technologies
Apcela
Arqiva
Aryaka
ASH Cable LLC
AT&T Inc.
AWI Networks
Bel Air Internet
Belgacom
Bharti Airtel
Bright Packet Inc
BringCom
British Telecom Group
Broadband Dynamics
BroadVox
Brunei International Gateway
C3 Networks
Cable & Wireless
Cablevision Lightpath NJ LLC
California Internet Solutions
Callvox
Cambridge Bandwidth Consortium
Cambridge Network Solutions LLC
CDNetworks
CenturyLink
CERNET
Charter Communications
China Cache
China Mobile
China Telecom
China Unicom
Chunghwa Telecom
CityLink Telecommunications
Clearwire
CloudFlare
CMC Networks
Cogent Communications
Cohere Communications
Collins Communications Inc.
Colt Group SA
Comcast Corporation
Common Networks
Comnet
Comporium
Comsat Inc
Connect To Communications Inc.
ConneXon Telecom
Continent 8 Technologies
Cox Enterprises
Cross River Fiber
Crown Castle International
CyberNet Communications
Dacom
DE-CIX North America Inc.
DID Logic INC.
DIDWW
DiGiCom LTD
DVS Networks Inc.
E-Networks Inc
Echostar
Edgecast Networks Inc.
Ekit.com
Emerging Markets Communications
Emirates Telecommunications Corporation
Epsilon Telecommunications
ETI Telecom Inc - was Eurus Telecom
Everywhere Wireless
EXOT - Was Voice & Data Services
Expereo USA inc
Fastly
FastTrack Communications Inc.
Fiber Internet Center
Fiberlight
Fireline
Fonality
FPT Corporation
France Telecom
Franklin Technology Systems
Frontier Communications
G-Core Labs
GIGAMONSTER
GIP Technology Inc.
Global Dots Inc
Global Transit
Globe Telecom
Globecast
Google Inc.
Granite Telecommunications
Greenfly Networks Inc. a Nevada corporation
GTA Teleguam
GTT
Guangzhou Royal Network Technology Co. Ltd
Hawaiian Telecom
Host SG
Hotel Kiosks Inc
Hudson Fiber Network
Hughes Network Systems LLC
Hurricane Electric
Hutchison Global
Hypersurf
IIX Inc.
Impact Telecom
Init7
InSite Wireless Group LLC
Integra Telecom
InterCarrier Networks LLC
Interchange Limited
Internap
IO Inc.
Iowa Communications Network
IPC Network Services Inc.
IPTP LLC
IT Vocal LLC
Japan Telecom America
Jive Communications
Jump Systems
Junction Network
K-Opti.com
Kakao Corp.
KDDI America Inc.
Kellin Communications
Kio Networks
Korea Telecom
KPN B.V.
LAIX Corp.
Layer 2 Co Ltd
Layer3 TV INC.
Lepton Global
Level (3) Communications
Lightower Fiber Networks II LLC
Limelight Networks
LINX USA Inc
LiveAir Networks
LiveCom Limited
LTN Global Communications
M1 Limited
Managed Way Company
Marg
Matrix Networks
Megaport
Metroswitch Technologies Inc.
Mitel
MyRepublic Ltd
NantWorks LLC
National Rural Telecommunications Cooperative
Near North Partners LLC
NebraskaLink
Network Billing Systems LLC
Neutrona
NexG
NexGen Networks
Nextologies Limited
NiTel
NMSURF
Nobelbiz Inc.
NOS Communications
NTT Communications Corporation
OmanTel
One Ring Networks
OneStream Networks
Optic Access
Pacific Carriage
Pacific Northwest Net
Packet Clearing House
PacketFabric LLC
Paradigm Telecom
Pavlov Media Inc.
PAXIO
PC Landing
PCCW
Peerless Network
Phyber
Pilot Fiber
Piratel LLC
Planters Communications
PLDT
Plum Voice
Protel Services Inc
Proxypipe Inc
PTGI International Carrier Services Inc.
Quality Speaks LLC
RCN
ReliableSite.Net LLC
Reliance Communications
Retevia
RETN
Rocket Internetworking
Rocky Mountain Internet
Sail Internet
Sansay
Savvis Communications Corporation
Seaborn Networks
SES Americom fka GE
Shaw Communications Inc.
SiFi Networks America
Sify Technologies Limited
Silicon Valley Power
SingTel
SIPARTECH
SK Broadband
SKC Communication Products LLC
Skyhook Wireless
Smart Network Solutions
SMIWiFi LLC
Snap Ltd.
Softcom Internet Communications Inc.
Sonic.net
South Dakota Network
Spectrum Link
Sprint
Star2Star Communications
Starry
Strata Networks
Subrigo
Subrigo Communications Corporation
Summit IG
Sunesys
Superloop
Surfnet Communications
Synergem
Syniverse Technologies
Syringa Networks
T-Mobile
Taiwan Fixed Network Co. Ltd.
Tata Communications
TDS Telecom
Telecom Italia
Telecom New Zealand USA Limited
Telehouse International
Telekenex Inc
Telekom Malaysia
Telesystem
Televergence
TeliaSonera International Carrier
Teliax
Telkom USA Inc.
Telnovo Communications Inc.
TELSTRA CORPORATION LIMITED
TELUS Corporation
Teramesh Networks
textPlus Inc.
The Public Joint Stock Company Mobile TeleSystems
Tier One Networks
Time Warner Cable Enterprises LLC
Tirastel
TouchTone Communications-was Pannon
Towardex Technologies International Inc
TowerStream
TPG Internet
Transaction Network Services
Transtelco
Trinity Comminications Inc
Trit Networks
TSG Global
TVC Albany Inc.
U.S. Telepacific Holdings Corp
Ufinet Guatemala S.A
Ultimate Internet Access
United Internet Exchange
Uno Communications Inc.
US Signal
USConnect Holdings
Utility Telephone
UVNV
Vast Broadband
Velocity The Greatest Phone Company Ever Inc
Veracity Networks
Verizon Communications Inc.
Verizon Virginia Inc.
Vermont Telephone Company
Verso Networks
Vertex Group Ltd.
ViaSat Inc.
Viewqwest
Virtutel Pty Ltd
Visionary
VMWare
VNPT Global USA
Vocus Communications
Voxbone
WaveDivision Holdings LLC
Webpass
Wharf T&T Limited
Whitesky Communications
Wide Cloud
WifiRush
Wiline Networks
Windbreak Cable
Windstream Corporation
WingTecJapan
X2nSat
XMission LC
XO Holdings Inc.
Yellow Fiber Network
Zayo Group