| ATC Edge GDL/E1 | ATC HOLDING FIBRA MEXICO | Las Pintas | Mexico | 0 | 0 |
| ATC Edge LEON/E1 | ATC HOLDING FIBRA MEXICO | León | Mexico | 0 | 0 |
| ATC Edge LEON/E2 | ATC HOLDING FIBRA MEXICO | León | Mexico | 0 | 0 |
| ATC Edge LEON/E3 | ATC HOLDING FIBRA MEXICO | León | Mexico | 0 | 0 |
| ATC Edge SLP/E1 | ATC HOLDING FIBRA MEXICO | San Luis Potosi | Mexico | 0 | 0 |
| ATC Edge TIJ/E1 | ATC HOLDING FIBRA MEXICO | Tijuana | Mexico | 0 | 0 |
| ATC Edge TOL/E1 | ATC HOLDING FIBRA MEXICO | San Mateo Atenco | Mexico | 0 | 0 |
| ATE #1 | ATE - Avenir Télématique | Villeneuve d'Ascq | France | 0 | 0 |
| Atha Media Prima DC Purwokerto | CV Atha Media Prima | Bancar Kembar, Purwokerto Utara, Banyumas | Indonesia | 2 | 1 |
| Atha Media Prima DC Tifa | CV Atha Media Prima | Jakarta Selatan | Indonesia | 0 | 1 |
| ATI Solutions | ATI Solutions | Chantilly | United States | 1 | 0 |
| Ativas | Ativas | Belo Horizonte | Brazil | 13 | 0 |
| Atlanta Tech Village | Performive | Atlanta | United States | 1 | 0 |
| Atlantech Online - Rockville, MD | Atlantech Online, Inc. | Rockville | United States | 4 | 1 |
| Atlantech Online - Silver Spring, MD | Atlantech Online, Inc. | Silver Spring | United States | 1 | 0 |
| AtlanticTechnology Centre | Atlantic Technology Centre | Charlottetown | Canada | 0 | 0 |
| AtlasEdge DC Berlin BER001 | AtlasEdge | Berlin | Germany | 8 | 1 |
| AtlasEdge DC Brussels BRU001 | AtlasEdge | Brussels | Belgium | 6 | 0 |
| AtlasEdge DC Düsseldorf DUS001 | AtlasEdge | Hilden | Germany | 9 | 0 |
| AtlasEdge DC Hamburg HAM001 | AtlasEdge | Hamburg | Germany | 5 | 1 |
| AtlasEdge DC Hamburg HAM002 | AtlasEdge | Ahrensburg | Germany | 7 | 0 |
| AtlasEdge DC Leverkusen LEV001 | AtlasEdge | Leverkusen | Germany | 5 | 1 |
| AtlasEdge DC Lisbon LIS001 | AtlasEdge | Lisbon | Portugal | 0 | 0 |
| AtlasEdge DC Manchester MAN001 | AtlasEdge | Salford | United Kingdom | 0 | 1 |
| AtlasEdge DC Stuttgart GRP10 | AtlasEdge | Stuttgart | Germany | 3 | 1 |
| AtlasEdge DC Stuttgart NB8 | AtlasEdge | Stuttgart | Germany | 2 | 0 |
| AtlasEdge DC Stuttgart STR001 | AtlasEdge | Böblingen | Germany | 5 | 1 |
| AtlasEdge DC Vienna VIE001 | AtlasEdge | Vienna | Austria | 0 | 0 |
| AtlasEdge DC Vienna VIE002 | AtlasEdge | Vienna | Austria | 1 | 0 |
| ATLAX | ATLAX | Tunis | Tunisia | 0 | 0 |
| ATLEX.RU | Okay-Telecom Ltd. | Moscow | Russia | 2 | 0 |
| ATMAN Data Center Katowice-1 (KTW-1, Altus) | Atman Sp. z o.o. | Katowice | Poland | 6 | 2 |
| ATMAN Data Center Warsaw-1 (WAW-1, Grochowska 21A) | Atman Sp. z o.o. | Warsaw | Poland | 41 | 6 |
| ATMAN Data Center Warsaw-2 (WAW-2, Konstruktorska 5) | Atman Sp. z o.o. | Warsaw | Poland | 65 | 8 |
| ATMAN Data Center Warsaw-3 (WAW-3, Ożarowska 66B) | Atman Sp. z o.o. | Duchnice | Poland | 2 | 1 |
| atNorth DEN01 | atNorth | Skovlunde | Denmark | 0 | 0 |
| atNorth FIN01 | atNorth | Helsinki | Finland | 2 | 0 |
| atNorth FIN02 | atNorth | Espoo | Finland | 0 | 0 |
| atNorth FIN03 | atNorth | Espoo | Finland | 0 | 0 |
| atNorth FIN04 | atNorth | Myllykoski | Finland | 0 | 0 |
| atNorth ICE01 | atNorth | Hafnafjörður | Iceland | 0 | 0 |
| atNorth ICE02 | atNorth | Reykjanesbaer | Iceland | 1 | 0 |
| atNorth ICE03 | atNorth | Akureyri | Iceland | 0 | 0 |
| atNorth SWE01 | atNorth | Stockholm | Sweden | 3 | 0 |
| atNorth SWE04 | atNorth | Långsele | Sweden | 0 | 0 |
| Atomic Data MSP250 | Atomic Data LLC | Minneapolis | United States | 0 | 0 |
| ATOS Datacenter Siemens City | ATOS IT Solutions and Services GmbH | Vienna | Austria | 0 | 0 |
| AUBix Auburn | AUBix LLC | Auburn | United States | 12 | 1 |
| Aunalytics Kalamazoo Datacenter | Aunalytics | Kalamazoo | United States | 1 | 0 |
| Aunalytics South Bend Datacenter (AUSB) | Aunalytics | South Bend | United States | 3 | 0 |