4Suppliers
20Customers
2Debt Items
20Related Chains

Source-Backed Evidence Depth

Cogent Communications Holdings, Inc. (CCOI) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.

27Total relationships
2Distinct source URLs
7High confidence
0.711Average confidence
2026-09-13Latest database update
ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.

Cogent Communications Holdings, Inc. Suppliers

TickerNameConfidenceEvidence
SPRINT-COMMUNICATIONS-LLC SPRINT-COMMUNICATIONS-LLC 90% On the Closing Date, we purchased from the Seller all of the issued and outstanding membership interests of Wireline Network Holdings LLC, a Delaware limited liability company that, following an inte…
T-MOBILE-US-INC T-MOBILE-US-INC 85% Sprint Communications LLC, a Kansas limited liability company... and an indirect wholly owned subsidiary of T-Mobile US, Inc.
TMUSL TMUSL 72% Reciprocal relationship from TMUSL graph: Reciprocal relationship from CCOI graph: Reciprocal relationship from TMUSL graph: Reciprocal relationship from CCOI graph: k from the customers’ premises to…
TMUSL TMUSL 72% k from the customers’ premises to the Company’s network. The Company also provides certain non-core services that resulted from acquisitions, including the acquisition of Sprint Communications (as di…

Cogent Communications Holdings, Inc. Customers

TickerNameConfidenceEvidence
COGENT-FIBER-LLC COGENT-FIBER-LLC 90% Following the Company's acquisition of Cogent Fiber LLC and pursuant to intercompany arrangements between Cogent Fiber LLC and the Company for use of the acquired Cogent Fiber LLC network, the Compan…
IPV4-NOTES-MANAGER-COGENT-COMMUNICATIONS-LLC IPV4-NOTES-MANAGER-COGENT-COMMUNICATIONS-LLC 85% ss Assets, in whole or in part, pursuant to the terms set forth in the IPv4 Notes Indenture. The IPv4 Notes are also subject to certain customary events of default, including events relating to non-p…
TMUS T-Mobile US, Inc. 72% Reciprocal relationship from TMUS graph: Reciprocal relationship from CCOI graph: a requirement that we contribute to the US Universal Service Fund on the basis of our Internet revenue; changes in go…
TMUS T-Mobile US, Inc. 72% a requirement that we contribute to the US Universal Service Fund on the basis of our Internet revenue; changes in government policy and/or regulation, including rules regarding data protection, cybe…
TMUSL TMUSL 72% Reciprocal relationship from TMUSL graph: Reciprocal relationship from CCOI graph: k from the customers’ premises to the Company’s network. The Company also provides certain non-core services that re…
TMUSL TMUSL 72% k from the customers’ premises to the Company’s network. The Company also provides certain non-core services that resulted from acquisitions, including the acquisition of Sprint Communications (as di…
CLOSING-DATE-COGENT-COMMUNICATIONS-INC CLOSING-DATE-COGENT-COMMUNICATIONS-INC 62% -term Lease Payment was reduced by an additional $ 17.0 million, net of discount of $ 7.2 million. Including the cumulative impact of these adjustments, the amortization of the discount resulted in i…
COGENT-COMMUNICATIONS-LLC COGENT-COMMUNICATIONS-LLC 62% occupancy rates may never return to pre-2020 levels. As a result, we may continue to experience increased customer turnover, fewer upgrades of existing customer configurations and fewer new tenant op…
COGENT-FINANCE-INC COGENT-FINANCE-INC 62% . These obligations begin when the related fiber is accepted, which is generally expected to occur in the next 12 months. The future minimum payments under the Company’s operating lease and finance l…
COGENT-INFRASTRUCTURE-INC COGENT-INFRASTRUCTURE-INC 62% a requirement that we contribute to the US Universal Service Fund on the basis of our Internet revenue; changes in government policy and/or regulation, including rules regarding data protection, cybe…
COGENT-INFRASTRUCTURE-LLC COGENT-INFRASTRUCTURE-LLC 62% a requirement that we contribute to the US Universal Service Fund on the basis of our Internet revenue; changes in government policy and/or regulation, including rules regarding data protection, cybe…
COGENT-IPV4-HOLDCO-LLC COGENT-IPV4-HOLDCO-LLC 62% ssuance of $ 206.0 million of Existing IPv4 Notes On May 2, 2024, the IPv4 Issuer issued $ 206.0 million aggregate principal amount of IPv4 Notes (the “Existing IPv4 Notes”), with an ARD in May 2029 …
COGENT-IPV4-LLC COGENT-IPV4-LLC 62% . These obligations begin when the related fiber is accepted, which is generally expected to occur in the next 12 months. The future minimum payments under the Company’s operating lease and finance l…
GROUP-HOLDINGS GROUP-HOLDINGS 62% ss Assets, in whole or in part, pursuant to the terms set forth in the IPv4 Notes Indenture. The IPv4 Notes are also subject to certain customary events of default, including events relating to non-p…
HOLDINGS-NEITHER-HOLDINGS HOLDINGS-NEITHER-HOLDINGS 62% occupancy rates may never return to pre-2020 levels. As a result, we may continue to experience increased customer turnover, fewer upgrades of existing customer configurations and fewer new tenant op…
IF-GROUP IF-GROUP 62% ss Assets, in whole or in part, pursuant to the terms set forth in the IPv4 Notes Indenture. The IPv4 Notes are also subject to certain customary events of default, including events relating to non-p…
INVESTORS-SERVICE-INC-FITCH-RATINGS-INC INVESTORS-SERVICE-INC-FITCH-RATINGS-INC 62% ss Assets, in whole or in part, pursuant to the terms set forth in the IPv4 Notes Indenture. The IPv4 Notes are also subject to certain customary events of default, including events relating to non-p…
SPRINT-COMMUNICATIONS-LLC SPRINT-COMMUNICATIONS-LLC 62% a requirement that we contribute to the US Universal Service Fund on the basis of our Internet revenue; changes in government policy and/or regulation, including rules regarding data protection, cybe…
T-MOBILE-USA-INC T-MOBILE-USA-INC 62% -term Lease Payment was reduced by an additional $ 17.0 million, net of discount of $ 7.2 million. Including the cumulative impact of these adjustments, the amortization of the discount resulted in i…
WIRELINE-NETWORK-HOLDINGS-LLC WIRELINE-NETWORK-HOLDINGS-LLC 62% a requirement that we contribute to the US Universal Service Fund on the basis of our Internet revenue; changes in government policy and/or regulation, including rules regarding data protection, cybe…

Cogent Communications Holdings, Inc. Debt Obligations

InstrumentDescriptionConfidenceEvidence
CCOI-DEBT Debt stack $1.7B 90% Market cache reports total debt of $1.7B.
CCOI-DEBT-8540 Xbrl Convertible 90% xbrl convertible detail from xbrl 2013-03-31.

Cogent Communications Holdings, Inc. Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for Cogent Communications Holdings, Inc..

Cogent Communications Holdings, Inc. Ownership

HolderNameConfidenceEvidence
CCOI-OWNER-TURTLE-CREEK-ASSET-MANAGEMENT-IN TURTLE CREEK ASSET MANAGEMENT INC. 90% 13F overlay lists TURTLE CREEK ASSET MANAGEMENT INC. as top holder; 243 tracked holders.

Cogent Communications Holdings, Inc. Extended Supply Chain Network

TickerNameChain IndexHopsRelationship Types
T AT&T Inc. 100.00 2
VZ Verizon Communications Inc. 100.00 2
DTEGY Deutsche Telekom AG 100.00 2
TMUSL T-Mobile US, Inc. 100.00 1 ['customer', 'supplier']
NOKBF Nokia Oyj 100.00 2
OPTU Optimum Communications, Inc. 100.00 2
TPICQ TPI Composites, Inc. 100.00 2
TMUSI T-Mobile US, Inc. 5.500% Senior Notes due June 2070 100.00 2
LBRDK Liberty Broadband Corporation 100.00 2
NOK Nokia Oyj 100.00 2
CHTR Charter Communications, Inc. 100.00 2
QVCGA QVC Group Inc. 100.00 2
LUMOS LUMOS 50.00 2
DKS DICK'S Sporting Goods, Inc. 50.00 2
LBRDA Liberty Broadband Corporation 50.00 2
S SentinelOne, Inc. 50.00 2
CCI Crown Castle Inc. 50.00 2
CCK Crown Holdings, Inc. 50.00 2
TMUS T-Mobile US, Inc. 38.88 1 ['customer']
KKR KKR & Co. Inc. 14.78 2
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CCOI
Unlock CCOI Supply Chain Data
Verified relationships include:
SPRINT-COMMUNICATIONS-LLCSPRINT-COMMUNICATIONS-LLCSupplier90%
T-MOBILE-US-INCT-MOBILE-US-INCSupplier85%
COGENT-FIBER-LLCCOGENT-FIBER-LLCCustomer90%
IPV4-NOTES-MANAGER-COGENT-COMMUNICATIONS-LLCIPV4-NOTES-MANAGER-COGENT…Customer85%
+23 more relationships locked
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