| State | Allocation of blocks of addresses |
| Afghanistan | 0111 00 000 000 xx xxxxxxxxxx |
| Albania | 0101 00 000 001 00 xxxxxxxxxx |
| Algeria | 0000 10 100 xxx xx xxxxxxxxxx |
| Angola | 0000 10 010 000 xx xxxxxxxxxx |
| Antigua and Barbuda | 0000 11 001 010 00 xxxxxxxxxx |
| Argentina | 1110 00 xxx xxx xx xxxxxxxxxx |
| Armenia | 0110 00 000 000 00 xxxxxxxxxx |
| Australia | 0111 11 xxx xxx xx xxxxxxxxxx |
| Austria | 0100 01 000 xxx xx xxxxxxxxxx |
| Azerbaijan | 0110 00 000 000 10 xxxxxxxxxx |
| Bahamas | 0000 10 101 000 xx xxxxxxxxxx |
| Bahrein | 1000 10 010 100 xx xxxxxxxxxx |
| Bangladesh | 0111 00 000 010 xx xxxxxxxxxx |
| Barbados | 0000 10 101 010 00 xxxxxxxxxx |
| Belarus | 0101 00 010 000 00 xxxxxxxxxx |
| Belgium | 0100 01 001 xxx xx xxxxxxxxxx |
| Belize | 0000 10 101 011 00 xxxxxxxxxx |
| Benin | 0000 10 010 100 00 xxxxxxxxxx |
| Bhutan | 0110 10 000 000 00 xxxxxxxxxx |
| Bolivia | 1110 10 010 100 xx xxxxxxxxxx |
| Bosnia and Herzegowina | 0101 00 010 011 00 xxxxxxxxxx |
| Botswana | 0000 00 110 000 00 xxxxxxxxxx |
| Brazil | 1110 01 xxx xxx xx xxxxxxxxxx |
| Brunei Darussalam | 1000 10 010 101 00 xxxxxxxxxx |
| Bulgaria | 0100 01 010 xxx xx xxxxxxxxxx |
| Burkina Faso | 0000 10 011 100 xx xxxxxxxxxx |
| Burundi | 0000 00 110 010 xx xxxxxxxxxx |
| Cambodia | 0111 00 001 110 xx xxxxxxxxxx |
| Cameroon | 0000 00 110 100 xx xxxxxxxxxx |
| Canada | 1100 00 xxx xxx xx xxxxxxxxxx |
| Cap verde | 0000 10 010 110 00 xxxxxxxxxx |
| Central African Republic | 0000 01 101 100 xx xxxxxxxxxx |
| Chad | 0000 10 000 100 xx xxxxxxxxxx |
| Chile | 1110 10 000 000 xx xxxxxxxxxx |
| China | 0111 10 xxx xxx xx xxxxxxxxxx |
| Colombia | 0000 10 101 100 xx xxxxxxxxxx |
| Comoros | 0000 00 110 101 00 xxxxxxxxxx |
| Congo | 0000 00 110 110 xx xxxxxxxxxx |
| Cook Islands | 1001 00 000 001 00 xxxxxxxxxx |
| Costa Rica | 0000 10 101 110 xx xxxxxxxxxx |
| Côte d'Ivoire | 0000 00 111 000 xx xxxxxxxxxx |
| Croatia | 0101 00 000 001 11 xxxxxxxxxx |
| Cuba | 0000 10 110 000 xx xxxxxxxxxx |
| Cyprus | 0100 11 001 000 00 xxxxxxxxxx |
| Czech Republic | 0100 10 011 xxx xx xxxxxxxxxx |
| Democratic People's Republic of Korea | 0111 00 100 xxx xx xxxxxxxxxx |
| Democratic Republic of the Congo | 0000 10 001 100 xx xxxxxxxxxx |
| Denmark | 0100 01 011 xxx xx xxxxxxxxxx |
| Djibouti | 0000 10 011 000 00 xxxxxxxxxx |
| Dominican Republic | 0000 11 000 100 xx xxxxxxxxxx |
| Ecuador | 1110 10 000 100 xx xxxxxxxxxx |
| Egypt | 0000 00 010 xxx xx xxxxxxxxxx |
| El Salvador | 0000 10 110 010 xx xxxxxxxxxx |
| Equatorial Guinea | 0000 01 000 010 xx xxxxxxxxxx |
| Estland | 0101 00 010 001 00 xxxxxxxxxx |
| Fidshi | 1100 10 001 000 xx xxxxxxxxxx |
| Finnland | 0100 01 100 xxx xx xxxxxxxxxx |
| Frankreich | 0011 10 xxx xxx xx xxxxxxxxxx |
| Gabun | 0000 00 111 110 xx xxxxxxxxxx |
| Gambia | 0000 10 011 010 xx xxxxxxxxxx |
| Georgien | 0101 00 010 100 00 xxxxxxxxxx |
| Großbritannien | 0100 00 xxx xxx xx xxxxxxxxxx |
| Ghana | 0000 01 000 100 xx xxxxxxxxxx |
| Griechenland | 0100 01 101 xxx xx xxxxxxxxxx |
| Grenada | 0000 11 001 100 00 xxxxxxxxxx |
| Guatemala | 0000 10 110 100 xx xxxxxxxxxx |
| Guinea | 0000 01 000 110 xx xxxxxxxxxx |
| Guinea-Bissau | 0000 01 001 000 00 xxxxxxxxxx |
| Guyana | 0000 10 110 110 xx xxxxxxxxxx |
| Haiti | 0000 10 111 000 xx xxxxxxxxxx |
| Honduras | 0000 10 111 010 xx xxxxxxxxxx |
| Hungary | 0100 01 110 xxx xx xxxxxxxxxx |
| Iceland | 0100 11 001 100 xx xxxxxxxxxx |
| India | 1000 00 xxx xxx xx xxxxxxxxxx |
| Indonesia | 1000 10 100 xxx xx xxxxxxxxxx |
| Iran, Islamic Republic of | 0111 00 110 xxx xx xxxxxxxxxx |
| Iraq | 0111 00 101 xxx xx xxxxxxxxxx |
| Ireland | 0100 11 001 010 xx xxxxxxxxxx |
| Israel | 0111 00 111 xxx xx xxxxxxxxxx |
| Italy | 0011 00 xxx xxx xx xxxxxxxxxx |
| Jamaica | 0000 10 111 110 xx xxxxxxxxxx |
| Japan | 1000 01 xxx xxx xx xxxxxxxxxx |
| Jordan | 0111 01 000 xxx xx xxxxxxxxxx |
| Kazakhstan | 0110 10 000 011 00 xxxxxxxxxx |
| Kenya | 0000 01 001 100 xx xxxxxxxxxx |
| Kiribati | 1100 10 001 110 00 xxxxxxxxxx |
| Kuwait | 0111 00 000 110 xx xxxxxxxxxx |
| Kyrgyzstan | 0110 00 000 001 00 xxxxxxxxxx |
| Lao People's Democratic Republic | 0111 00 001 000 xx xxxxxxxxxx |
| Latvia | 0101 00 000 010 11 xxxxxxxxxx |
| Lebanon | 0111 01 001 xxx xx xxxxxxxxxx |
| Lesotho | 0000 01 001 010 00 xxxxxxxxxx |
| Liberia | 0000 01 010 000 xx xxxxxxxxxx |
| Libyan Arab Jamahitiya | 0000 00 011 xxx xx xxxxxxxxxx |
| Lithuania | 0101 00 000 011 11 xxxxxxxxxx |
| Luxembourg | 0100 11 010 000 00 xxxxxxxxxx |
| Madagascar | 0000 01 010 100 xx xxxxxxxxxx |
| Malawi | 0000 01 011 000 xx xxxxxxxxxx |
| Malaysia | 0111 01 010 xxx xx xxxxxxxxxx |
| Maldives | 0000 01 011 010 00 xxxxxxxxxx |
| Mali | 0000 01 011 100 xx xxxxxxxxxx |
| Malta | 0100 11 010 010 00 xxxxxxxxxx |
| Marshall Islands | 1001 00 000 000 00 xxxxxxxxxx |
| Mauritania | 0000 01 011 110 00 xxxxxxxxxx |
| Mauritius | 0000 01 100 000 00 xxxxxxxxxx |
| Mexico | 0000 11 010 xxx xx xxxxxxxxxx |
| Micronesia, Federated States of | 0110 10 000 001 00 xxxxxxxxxx |
| Monaco | 0100 11 010 100 00 xxxxxxxxxx |
| Mongolia | 0110 10 000 010 00 xxxxxxxxxx |
| Morocco | 0000 00 100 xxx xx xxxxxxxxxx |
| Mozambique | 0000 00 000 110 xx xxxxxxxxxx |
| Myanmar | 0111 00 000 100 xx xxxxxxxxxx |
| Namibia | 0010 00 000 001 00 xxxxxxxxxx |
| Nauru | 1100 10 001 010 00 xxxxxxxxxx |
| Nepal | 0111 00 001 010 xx xxxxxxxxxx |
| Netherlands, Kingdom of the | 0100 10 000 xxx xx xxxxxxxxxx |
| New Zealand | 1100 10 000 xxx xx xxxxxxxxxx |
| Nicaragua | 0000 11 000 000 xx xxxxxxxxxx |
| Niger | 0000 01 100 010 xx xxxxxxxxxx |
| Nigeria | 0000 01 100 100 xx xxxxxxxxxx |
| Norway | 0100 01 111 xxx xx xxxxxxxxxx |
| Oman | 0111 00 001 100 00 xxxxxxxxxx |
| Pakistan | 0111 01 100 xxx xx xxxxxxxxxx |
| Palau | 0110 10 000 100 00 xxxxxxxxxx |
| Panama | 0000 11 000 010 xx xxxxxxxxxx |
| Papua New Guinea | 1000 10 011 000 xx xxxxxxxxxx |
| Paraguay | 1110 10 011 000 xx xxxxxxxxxx |
| Peru | 1110 10 001 100 xx xxxxxxxxxx |
| Philippines | 0111 01 011 xxx xx xxxxxxxxxx |
| Poland | 0100 10 001 xxx xx xxxxxxxxxx |
| Portugal | 0100 10 010 xxx xx xxxxxxxxxx |
| Qatar | 0000 01 101 010 00 xxxxxxxxxx |
| Republic of Korea | 0111 00 011 xxx xx xxxxxxxxxx |
| Republic of Moldowa | 0101 00 000 100 11 xxxxxxxxxx |
| Romania | 0100 10 100 xxx xx xxxxxxxxxx |
| Russian Federation | 0001 xx xxx xxx xx xxxxxxxxxx |
| Rwanda | 0000 01 101 110 xx xxxxxxxxxx |
| Saint Lucia | 1100 10 001 100 00 xxxxxxxxxx |
| Saint Vincent and the Grenadines | 0000 10 111 100 00 xxxxxxxxxx |
| Samoa | 1001 00 000 010 00 xxxxxxxxxx |
| San Marino | 0101 00 000 000 00 xxxxxxxxxx |
| Sao Tome and Principe | 0000 10 011 110 00 xxxxxxxxxx |
| Saudi Arabia | 0111 00 010 xxx xx xxxxxxxxxx |
| Senegal | 0000 01 110 000 xx xxxxxxxxxx |
| Seychelles | 0000 01 110 100 00 xxxxxxxxxx |
| Sierra Leone | 0000 01 110 110 00 xxxxxxxxxx |
| Singapore | 0111 01 101 xxx xx xxxxxxxxxx |
| Slovakia | 0101 00 000 101 11 xxxxxxxxxx |
| Slovenia | 0101 00 000 110 11 xxxxxxxxxx |
| Solomon Islands | 1000 10 010 111 00 xxxxxxxxxx |
| Somalia | 0000 01 111 000 xx xxxxxxxxxx |
| South Africa | 0000 00 001 xxx xx xxxxxxxxxx |
| Spain | 0011 01 xxx xxx xx xxxxxxxxxx |
| Sri Lanka | 0111 01 110 xxx xx xxxxxxxxxx |
| Sudan | 0000 01 111 100 xx xxxxxxxxxx |
| Suriname | 0000 11 001 000 xx xxxxxxxxxx |
| Swaziland | 0000 01 111 010 00 xxxxxxxxxx |
| Sweden | 0100 10 101 xxx xx xxxxxxxxxx |
| Switzerland | 0100 10 110 xxx xx xxxxxxxxxx |
| Syrian Arab Republic | 0111 01 111 xxx xx xxxxxxxxxx |
| Tadjikistan | 0101 00 010 101 00 xxxxxxxxxx |
| Thailand | 1000 10 000 xxx xx xxxxxxxxxx |
| The Former Yugoslav Republic of Macedonia | 0101 00 010 010 00 xxxxxxxxxx |
| Togo | 0000 10 001 000 xx xxxxxxxxxx |
| Tonga | 1100 10 001 101 00 xxxxxxxxxx |
| Trinidad and Tobago | 0000 11 000 110 xx xxxxxxxxxx |
| Tunisia | 0000 00 101 xxx xx xxxxxxxxxx |
| Turkey | 0100 10 111 xxx xx xxxxxxxxxx |
| Turkmenistan | 0110 00 000 001 10 xxxxxxxxxx |
| Uganda | 0000 01 101 000 xx xxxxxxxxxx |
| Ukraine | 0101 00 001 xxx xx xxxxxxxxxx |
| United Arab Emirates | 1000 10 010 110 xx xxxxxxxxxx |
| United Kingdom | 0100 00 xxx xxx xx xxxxxxxxxx |
| United Republic of Tanzania | 0000 10 000 000 xx xxxxxxxxxx |
| United States | 1010 xx xxx xxx xx xxxxxxxxxx |
| Uruguay | 1110 10 010 000 xx xxxxxxxxxx |
| Uzbekistan | 0101 00 000 111 11 xxxxxxxxxx |
| Vanatu | 1100 10 010 000 00 xxxxxxxxxx |
| Venezuela | 0000 11 011 xxx xx xxxxxxxxxx |
| Viet Nam | 1000 10 001 xxx xx xxxxxxxxxx |
| Yemen | 1000 10 011 000 xx xxxxxxxxxx |
| Yugoslavia | 0100 11 000 xxx xx xxxxxxxxxx |
| Zambia | 0000 10 001 010 xx xxxxxxxxxx |
| Zimbabwe | 0000 00 000 100 00 xxxxxxxxxx |
| ICAO | 1111 00 000 xxx xx xxxxxxxxxx |
| ICAO | 1000 10 011 001 00 xxxxxxxxxx |
| ICAO | 1111 00 001 001 00 xxxxxxxxxx |