Attached files
file | filename |
---|---|
10-K - 10-K - COGENT COMMUNICATIONS HOLDINGS, INC. | ccoi-20191231x10k90102d.htm |
EX-32.,2 - EX-32.,2 - COGENT COMMUNICATIONS HOLDINGS, INC. | ex-32d2.htm |
EX-32.,1 - EX-32.,1 - COGENT COMMUNICATIONS HOLDINGS, INC. | ex-32d1.htm |
EX-31.2 - EX-31.2 - COGENT COMMUNICATIONS HOLDINGS, INC. | ex-31d2.htm |
EX-31.1 - EX-31.1 - COGENT COMMUNICATIONS HOLDINGS, INC. | ex-31d1.htm |
EX-23.1 - EX-23.1 - COGENT COMMUNICATIONS HOLDINGS, INC. | ex-23d1.htm |
EX-4.10 - EX-4.10 - COGENT COMMUNICATIONS HOLDINGS, INC. | ex-4d10.htm |
Exhibit 21.1
In Effect as of February 1, 2020
Legal Entity |
|
Jurisdiction |
|
|
|
COGENT COMMUNICATIONS HOLDINGS, INC. |
|
(Delaware) |
subsidiaries: |
|
|
COGENT COMMUNICATIONS GROUP, INC. |
|
(Delaware) |
COGENT COMMUNICATIONS, INC. |
|
(Delaware) |
COGENT COMMUNICATIONS OF CALIFORNIA, INC. |
|
(Delaware) |
COGENT IH, LLC |
|
(Delaware) |
COGENT WG, LLC |
|
(Delaware) |
COGENT RB, LLC |
|
(Delaware) |
COGENT TW, LLC |
|
(Delaware) |
COGENT COMMUNICATIONS OF D.C., INC. |
|
(Delaware) |
COGENT COMMUNICATIONS OF FLORIDA, INC. |
|
(Delaware) |
COGENT COMMUNICATIONS OF MARYLAND, INC. |
|
(Delaware) |
COGENT COMMUNICATIONS OF TEXAS USA, INC. |
|
(Delaware) |
|
|
|
COGENT CANADA, INC. |
|
(Nova Scotia) |
CCM COMMUNICATIONS S. de R.L. de C.V. |
|
(Mexico) |
COGENT ARGENTINA S.R.L. |
|
(Argentina) |
COGENT BRASIL HOLDINGS LTDA. |
|
(Brazil) |
COGENT BRASIL TELECOMUNICAÇÕES LTDA. |
|
(Brazil) |
COGENT COMMUNICATIONS CHILE LIMITADA |
|
(Chile) |
COGENT COLOMBIA S.A.S. |
|
(Colombia) |
COGENT PERU S.R.L. |
|
(Peru) |
|
|
|
COGENT COMMUNICATIONS AUSTRALIA PTY LTD |
|
(Australia) |
COGENT COMMUNICATIONS HONG KONG LIMITED |
|
(Hong Kong) |
COGENT JAPAN G.K. |
|
(Japan) |
COGENT KOREA, LLC |
|
(South Korea) |
COGENT INTERNET SINGAPORE PTE. LTD. |
|
(Singapore) |
COGENT TAIWAN LIMITED |
|
(Taiwan) |
COGENT SOUTH AFRICA PTY. LTD. |
|
(South Africa) |
|
|
|
COGENT EUROPE, S.À.R.L. |
|
(Luxembourg) |
COGENT ALBANIA SH.P.K. |
|
(Albania) |
COGENT COMMUNICATIONS BELGIUM SPRL |
|
(Belgium) |
COGENT COMMUNICATIONS BULGARIA EOOD |
|
(Bulgaria) |
COGENT INTERNET d.o.o. |
|
(Croatia) |
COGENT COMMUNICATIONS CZECH REPUBLIC, s.r.o. |
|
(Czech Republic) |
COGENT COMMUNICATIONS DENMARK ApS |
|
(Denmark) |
COGENT COMMUNICATIONS ESTONIA, OÜ |
|
(Estonia) |
COGENT COMMUNICATIONS FINLAND OY |
|
(Finland) |
COGENT COMMUNICATIONS FRANCE, SAS |
|
(France) |
C.C.D. COGENT COMMUNICATIONS DEUTSCHLAND GMBH (this entity has branch operations in Austria and Sweden) |
|
(Germany) |
COGENT HELLAS INTERNET SERVICES SOLE MEMBER LLC |
(Greece) |
|
COGENT COMMUNICATIONS HUNGARY, KFT. |
|
(Hungary) |
CCE COGENT INTERNET SERVICES LIMITED |
|
(Ireland) |
COGENT COMMUNICATIONS ITALIA S.R.L. |
|
(Italy) |
COGENT LATVIA SIA |
|
(Latvia) |
COGENT LITHUANIA UAB |
|
(Lithuania) |
COMPANY FOR INTERNET SERVICES COGENT MACEDONIA DOOEL SKOPJE |
|
(Macedonia) |
Î.C.S. COGENT INTERNET MLD S.R.L. |
|
(Moldova) |
COGENT COMMUNICATIONS MONTENEGRO d.o.o. |
|
(Montenegro) |
COGENT COMMUNICATIONS NETHERLANDS B.V. |
|
(The Netherlands) |
COGENT MANAGEMENT BV |
|
(The Netherlands) |
COGENT NORWAY AS |
|
(Norway) |
COGENT COMMUNICATIONS POLAND Sp. zo. o. |
|
(Poland) |
COGENT COMMUNICATIONS PORTUGAL, LDA. |
|
(Portugal) |
COGENT COMMUNICATIONS ROMANIA SRL |
|
(Romania) |
COGENT SERB d.o.o. BEOGRAD |
|
(Serbia) |
COGENT COMMUNICATIONS SLOVAKIA s.r.o. |
|
(Slovak Republic) |
COGENT ADRIA, KOMUNIKACIJE , d.o.o. |
|
(Slovenia) |
COGENT COMMUNICATIONS ESPAÑA S.L. |
|
(Spain) |
COGENT INTERNET SWITZERLAND LLC |
|
(Switzerland) |
COGENT COMMUNICATIONS INTERNET SERVICES LLC |
|
(Turkey) |
TOV COGENT COMMUNICATIONS UKRAINE |
|
(Ukraine) |
COGENT COMMUNICATIONS UK LTD |
|
(United Kingdom) |