| TLD | Land oder Beschreibung | Verwaltung |
| AC | Ascension | AC Domain Registry |
| AD | Andorra | NIC Andorra |
| AE | Vereinigte Arabische Emirate | Emirates Internet |
| AF | Afghanistan | Maktab Ad Daftariayya AF |
| AG | Antigua und Barbuda | UHSA School of Medicine |
| AI | Anguilla | Government of Anguilla |
| AL | Albanien | Telecommunications Regulatory Authority (ERT) |
| AM | Armenien | Armenian Internet Users Group |
| AN | Niederländische Antillen | University of The Netherlands Antilles |
| AO | Angola | Faculdade de Engenharia da Universidade Agostinho Neto |
| AQ | Antarktis | 2Day Itnernet Limited |
| AR | Argentinien | Ministerio de Relaciones Exteriores Comercio Internacional y Culto Reconquista |
| ARPA | ARPAnet | Advanced Projects Research Agency (ARPA) |
| AS | Amerikanisch Samoa | ASnic |
| AT | Österreich | NIC AT |
| AU | Australien | Australian Research Network |
| AW | Aruba | SETAR |
| AZ | Aserbaidschan | Azerbaijan Communications |
| BA | Bosnien Herzogovina | Universtiy Telinformatic Centre (UTIC) |
| BB | Barbados | Cable & Wireless, B.E.T. |
| BD | Bangladesh | Ministry of Post & Telecommunications |
| BE | Belgien | DNS-BE Registration Office |
| BF | Burkina Faso | DELGI Delegational Generale Informatique |
| BG | Bulgarien | Digital systems |
| BH | Bahrain | Bahrain Telecommunications Company (BATELCO) |
| BI | Burundi | Centre National de l'Informatique - Interpoint SARL |
| BJ | Benin | Offices des Posteset Telecommunications |
| BM | Bermuda | BermudaNIC |
| BN | Brunei Darussalam | Jabatan Telekom Brunei |
| BO | Bolivien | BolNet |
| BR | Brasilien | Registro .BR |
| BS | Bahamas | College of Bahamas |
| BT | Bhutan | Bhutan Ministry of Communications - BTnic |
| BV | Bouvet | Norwegian Registration Service for Internet Domain Names (NORID) [wird nicht benutzt] |
| BW | Botswana | University of Botswana |
| BY | Belarus | The State Centre of Security Information of Belarus Republic |
| BZ | Belize | University College of Belize |
| CA | Kanada | CA Domain Committee |
| CC | Cocos Inseln | .cc Advisory Board |
| CD | Kongo, Demokratische Republik | NIC Congo - Interpoint SARL |
| CF | Zentralafrikanische Republik | Societe Centrafricaine de Telecommunications - SOCATEL |
| CG | Kongo | ONPT Congo and Interpoint Switzerland |
| CH | Schweiz | CH/LI DOM-REG |
| CI | Elfenbeinküste | INP-HB Institut National Polytechnique Felix Houphouet Boigny |
| CK | Cook Islands | Telecom Cook Islands |
| CL | Chile | NIC Chile |
| CM | Cameroon | INTELCAM |
| CN | China | CNNIC |
| CO | Kolumbien | University of Los Andes |
| COM | Kommerzielle Anbieter (international) | Internet Corporation for Assigned Names and Numbers (ICANN) |
| CR | Costa Rica | National Academy of Sciences |
| CU | Kuba | CENIAInternet |
| CV | Cape Verde | Instituto Superior deEngenhariaeCiencias do Mar |
| CX | Christmas Island | NIC.CX |
| CY | Zypern | University of Cyprus |
| CZ | Tschechische Republik | CZ.NIC z.s.p.o. |
| DE | Deutschland | DENIC e.G. |
| DJ | Djibouti | Societe des Telecommunications Internationales de Djibouti (STID) |
| DK | Dänemark | DK Hostmaster |
| DM | Dominica | University of Puerto Rico |
| DO | Domenikanische Republik | Pontificia Universidad Catolica Madre y Maestra |
| DZ | Algerien | CERIST |
| EC | Equador | EcuaNet - Corporacion Ecuatoriana de Informacion |
| EDU | Bildungs- einrichtungen (international) | Internet Corporation for Assigned Names and Numbers (ICANN) |
| EE | Estland | EENet |
| EG | Ägypten | Egyptian Universities Network (EUN) |
| EH | Westsahara | [wird nicht benutzt] |
| ER | Eritrea | Eritrea Information Systems Agency (EISA) |
| ES | Spanien | Centro de Comunicactiones CSIC RedIRIRS (ES-NIC) |
| ET | Äthiopien | Ethiopian Telecommunications Corporation |
| FI | Finnland | Telecommunications Administration Centre (THC) |
| FJ | Fidschi | The University of the South Pacific |
| FK | Falkland-Inseln | Falkland Islands Government |
| FM | Micronesia | FSM Telecommunications Corporation |
| FO | Farör Inseln | Network Information Center Faroe Islands |
| FR | Frankreich | Association Française pour le Nommage Internet en Coopération (AFNIC) |
| FX | Frankreich, Metropolitan | [wird nicht benutzt] |
| GA | Gabon | Office des Postes & Telecommunications de la Republique Gabonaise |
| GB | Großbritannien | [wird nicht benutzt] |
| GD | Grenada | Ta Maurryshow Community College |
| GE | Georgien | The Georgian Domain Name Registry |
| GF | Französisch Guiana | Net Plus |
| GG | Guernsey | Island Networks Ltd. |
| GH | Ghana | Network Computer Systems Limited |
| GI | Gibraltar | GibNet Limited |
| GL | Grönland | TELE Greenland A/S |
| GM | Gambia | Gambia NIC |
| GN | Guinea | Centre National des Sciences Halieutiques de Boussoura |
| GOV | US Regierungs- einrichtungen | US Federal Government General Services Administration |
| GP | Guadeloupe | Networking Technologies Group |
| GQ | Äquatorialguinea | GETESA |
| GR | Griechenland | Foundation for Research and Technology Hellas (ICS-FORTH) |
| GS | Süd Georgia und südl. Sandwich-Inseln | AdamsNames |
| GT | Guatemala | Universidad del Valle de Guatemala |
| GU | Guam | University of Guam |
| GW | Guinea-Bissau | Uni IT & MEDIA |
| GY | Guyana | University of Guyana |
| HK | Hong Kong | Hong Kong Network Information Centre |
| HM | Heard and McDonald Islands | HM Domain Registry |
| HN | Honduras | Programa Red de Desarrollo |
| HR | Kroatien | Croatian Academic and Research Network (CARNet) |
| HT | Haiti | HINTELFOCUS |
| HU | Ungarn | Council of Hungarian Internet Porviders |
| ID | Indonesien | IDNIC - PPAU Mikroelektronika |
| IE | Irland | University College Dublin |
| IL | Israel | Internet Society of Israel |
| IM | Isle of Man | Isle of Man Government |
| IN | Indien | National Centre for Software Technology |
| INT | International | Internet Assigned Numbers Authority (IANA) |
| IO | Indischer Ozean (Britisch) | IO Top Level Domain Registry |
| IQ | Irak | Alani Corporation |
| IR | Iran | Institute for Studies in Theoretical Physics & Mathematics (IPM) |
| IS | Island | Island Networks Jersey Ltd. |
| IT | Italien | IAT - CNR-Instituto CNUCE |
| JE | Jersey | Island Networks Ltd. |
| JM | Jamaica | University of West Indies |
| JO | Jordanien | National Information Center |
| JP | Japan | Japan Network Information Center |
| KE | Kenia | Republic of Kenya |
| KG | Kyrgisien | AsiaInfo Telecommunication Enterprise |
| KH | Kambotscha | Ministry of Post and Telecommunications |
| KI | Kiribati | Ministry of Renewable Resources |
| KM | Komoren | Societe Nationale des Postes et Telecommunications (SNPT) |
| KN | Saint Kitts und Nevis | University of Puerto Rico |
| KP | Nordkorea | [wird nicht benutzt] |
| KR | Südkorea | Korea Network Information Center |
| KW | Kuwait | Ministry of Communications |
| KY | Cayman Islands | Cayman Community Trust Fund |
| KZ | Kasachstan | KazNIC Registry |
| LA | Laos | Science, Technology and Environment Organization (STENO) |
| LB | Libanon | American University of Beirut |
| LC | Santa Lucia | University of Puerto Rico |
| LI | Lichtenstein | CH/LI DOM-REG |
| LK | Sri Lanka | Council for Information Technology |
| LR | Liberien | Data Technology Solutions, Inc. |
| LS | Lesotho | National University of Lesotho |
| LT | Lithauen | Kaunas University of Technology |
| LU | Luxemburg | RESTENA |
| LV | Latvia | University of Latvia - Department of Network Solutions |
| LY | Libyen | Alshaeen for Information Technology |
| MA | Morokko | Ecole Mohammadia d'Ingenieurs (EMI) |
| MC | Monaco | Gouvernement de Monaco, Direction des Télécommunications |
| MD | Moldavien | Republican Centre for Informatics |
| MG | Madagaskar | Ecole Superieure Polytechnique d'Antananarivo (ESPA) |
| MH | Marshall Inseln | Cabinet Office |
| MIL | US Militär | Department of Defense (DoD) Network Information Center |
| MK | Mazedonien | Ministry of Foreign Relations |
| ML | Mali | Societe des Telecommunications du Mali (SOTELMA) |
| MM | Myanmar | MM-NIC |
| MN | Mongolei | Datacom Co., Ltd. |
| MO | Macau | University of Macau |
| MP | Nördliche Marianen-Inseln | Saipan Datacom, Inc. |
| MQ | Martinique | Systel |
| MR | Mauritania | University of Nouakchott |
| MS | Montserrat | Lubimal (MS) Ltd. |
| MT | Malta | NIC Malta |
| MU | Mauritius | Internet Direct Ltd. |
| MV | Melediven | Dhiraagu Pvt. Ltd. |
| MW | Malawi | InterACCESS Communications |
| MX | Mexico | NIC-Mexico |
| MY | Malaysia | MIMOS |
| MZ | Mozambique | Centro de Informatica de Universidade Eduardo Mondlane |
| NA | Namibia | Namibian Internet Development Foundation |
| NC | New Caledonia | Institut de recherche pour le développement (IRD) |
| NE | Niger | SONITEL |
| NET | Netzwerk (international) | Internet Corporation for Assigned Names and Numbers (ICANN) |
| NF | Norfolk Island | Norfolk Island Data Services |
| NG | Nigeria | Nigerian TLD Registration Service |
| NI | Nicaragua | Universidad Nacional del Ingernieria |
| NL | Niederlande | Stichting Internet Domeinregistratie Nederland |
| NO | Norwegen | Norwegian Registration Service for Internet Domain Names (NORID) |
| NP | Nepal | Mercantile Office Systems |
| NR | Nauru | CENPAC NET |
| NT | Neutrale Zone | [wird nicht benutzt] |
| NU | Niue | Internet Users Society - Niue |
| NZ | Neuseeland | Internet Society of New Zealand |
| OM | Oman | Oman Telecommunications Company |
| ORG | Nichtkomerzielle Organisationen (international) | Internet Corporation for Assigned Names and Numbers (ICANN) |
| PA | Panama | Panamanian Academic National Network (PANnet) |
| PE | Peru | Red Cientifica Peruana |
| PF | Französisch Polynesien | Office des Postes et Telecommunications (OPT) |
| PG | Papua New Guinea | PNG DNS Administration |
| PH | Philipienen | PH Domain Foundation |
| PK | Pakistan | Pakistan Network Information Centre (PKNIC) |
| PL | Polen | Research and Academic Computer Network |
| PM | St. Pierre und Miquelon | AFNIC |
| PN | Pitcairn | Pitcairn Domain Names Orichalk Ltd. |
| PR | Puerto Rico | University of Puerto Rico |
| PS | Palästina | [wird nicht benutzt] |
| PT | Portugal | Fundacao para a Computacao Cientifica Nacional |
| PW | Palau | PW Domain Registry |
| PY | Paraguay | NIC-PY |
| QA | Quatar | Quatar Public Telecommunications Corporation (Q-Tel) |
| RE | Reunion | Association Française pour le Nommage Internet en Coopération (AFNIC) |
| RO | Rumänien | National Commission for Informatics |
| RU | Rußland | Russian Institute for Public Networks (RIPN) |
| RW | Ruanda | NIC Congo - Interpoint SARL |
| SA | Saudi Arabien | Saudi Network Information Center |
| SB | Solomon Islands | Solomon Telekom Co Ltd. |
| SC | Seychellen | ATLAS Seychelles Ltd. |
| SD | Sudan | Sudan OnLine Inc. |
| SE | Schweden | Network Information Centre Sweden (NIC-SE) |
| SG | Singapur | Singapore Network Information Centre (SGNIC) Pte Ltd. |
| SH | St. Helena | Government of St. Helena |
| SI | Slovenien | Academic and Research Network of Slovenia (ARNES) |
| SJ | Svalbard und Jan Mayen Inseln | Norwegian Registration Service for Internet Domain Names (NORID) [wird nicht benutzt] |
| SK | Slovakische Republik | SK-NIC Eunet Slovakia s.r.o. |
| SL | Sierra Leone | Sierratel |
| SM | San Marino | Intelcom San Marino S.p.A. |
| SN | Senegal | Ecole Superieure Polytechnique |
| SO | Somalia | World Class Domains |
| SR | Suriname | Telesur |
| ST | São Tomé | Tecnisys |
| SV | El Salvador | SVNet |
| SY | Syrien | Syrian Telecommunications Est. |
| SZ | Swaziland | University of Swaziland |
| TC | Turks and Caicos Islands | AdamsNames |
| TD | Chad | Telecommunications Internationales duTchad (TIT) |
| TF | French Southern Territories | AdamsNames |
| TG | Togo | Cafe Informatique and Telecommunication |
| TH | Thailand | THNIC - Asian Institute of Technology |
| TJ | Tajikistan | TJ Network Services |
| TK | Tokelau | 2Day Itnernet Limited |
| TM | Turkmenistan | TM Domain Registry |
| TN | Tunisia | Agence Tunisienne Internet |
| TO | Tonga | TONIC - Government of the Kingdom of Tonga |
| TP | Ost-Timor | Laleia |
| TR | Türkei | Middle East Technical University |
| TT | Trinidad und Tobago | University of the West Indies |
| TV | Tuvalu | Ministry of Finance and Tourism |
| TW | Taiwan | Taiwan Network Information Center (TWNIC) |
| TZ | Tansania | University of Dar Es Salaam |
| UA | Ukraine | Communication Systems Ltd. |
| UG | Uganda | Uganda Online |
| UK | Vereinigtes Königreich | Nominet UK |
| UM | US Minor Outlying Islands | United States Domain Registry |
| US | Vereinigte Staaten von Amerika | United States Domain Registry |
| UY | Uruguay | SeCIU - Universidad de la Republica |
| UZ | Usbekistan | Euracom |
| VA | Vatikanstaat | Holy See Secretariat of State |
| VC | Saint Vincent and the Grenadines | Ministry of Communications and Works |
| VE | Venezuela | NIC-VE |
| VG | Virgin Islands (British) | AdamsNames |
| VI | Virgin Islands (U.S.) | Virgin Islands Public Telcommunications System |
| VN | Vietnam | General Department of Posts and Telecommunications of Vietnam |
| VU | Vanuatu | Telecom Vanuatu Limited |
| WF | Wallis and Futuna Islands | Association Française pour le Nommage Internet en Coopération (AFNIC) |
| WS | Samoa | Government of Western Samoa |
| YE | Yemen | TeleYemen |
| YT | Mayotte | Association Française pour le Nommage Internet en Coopération (AFNIC) |
| YU | Jugoslawien | YUNET Association - Telecommunications Society |
| ZA | Südafrika | UNINET Project |
| ZM | Zambia | ZAMNET Communication Systems Ltd. |
| ZW | Zimbabwe | Telecommunications Regulatory Authority (ERT) |
