Type	Name	Date
Indenture	Indenture, among Cogent Communications Group, Inc., the guarantors named therein and Wilmington Trust, National Association, as trustee	06/22/2022
Indenture	FIRST SUPPLEMENTAL INDENTURE	06/10/2020
Indenture	FIRST SUPPLEMENTAL INDENTURE	06/10/2020
Indenture	Indenture, among Cogent Communications Group, Inc., the guarantors named therein, Wilmington Trust, National Association, as trustee, Deutsche Bank AG, London Branch, as paying agent, and Deutsche Bank Luxembourg S.A., as authentication agent and registrar	06/25/2019
Indenture	Supplemental Indenture, by and among Cogent Communications Group, Inc., Cogent Communications Holdings, Inc. and Wells Fargo Bank, National Association, as trustee	05/15/2014