The list below shows how many ASNs are assigned to each country. Click on the country links to see more details about the specific ASNs and IP addresses that belong to each country.

CountryAllocated ASNs
United States 27,933
Brazil 7,242
Russia 6,458
United Kingdom 2,809
Germany 2,767
Poland 2,601
Australia 2,558
India 2,489
Ukraine 2,279
Canada 2,165
France 1,848
Indonesia 1,625
Netherlands 1,468
China 1,426
Romania 1,303
Italy 1,157
Spain 1,138
Argentina 1,049
Japan 963
Hong Kong 951
Switzerland 939
Bangladesh 897
South Korea 895
Sweden 837
Bulgaria 789
Czech Republic 731
Iran 680
Turkey 676
Austria 660
New Zealand 626
South Africa 565
Singapore 539
Thailand 529
Philippines 458
Mexico 434
Denmark 405
Norway 367
Vietnam 350
Belgium 344
Finland 337
Chile 332
Israel 328
Taiwan 315
Latvia 302
Slovenia 298
Hungary 288
Malaysia 273
Ireland 259
Colombia 232
Slovakia 213
Greece 208
Moldova 195
Nigeria 193
Serbia 193
Lebanon 192
Pakistan 183
Saudi Arabia 180
Lithuania 161
Kazakhstan 159
Estonia 157
Croatia 144
Iraq 138
Belarus 135
Ecuador 134
Panama 130
Portugal 127
Cambodia 124
Venezuela 120
Kenya 114
Georgia 112
Luxembourg 112
Nepal 108
Cyprus 107
Myanmar [Burma] 95
Armenia 92
Costa Rica 91
Honduras 89
Puerto Rico 88
United Arab Emirates 87
Tanzania 82
Iceland 81
Albania 79
Ghana 78
Egypt 78
Peru 75
Kuwait 74
Paraguay 73
Afghanistan 67
Uzbekistan 62
Palestinian Territories 60
Angola 56
Azerbaijan 55
Guatemala 54
Macedonia 54
Kyrgyzstan 53
Mongolia 53
Dominican Republic 52
Bosnia and Herzegovina 47
Bolivia 46
El Salvador 46
Malta 44
Uganda 44
Jordan 42
Mauritius 40
Congo - Kinshasa 40
Uruguay 35
Laos 30
Nicaragua 30
Belize 29
Mozambique 28
Bahrain 27
Sri Lanka 26
Zimbabwe 26
Liechtenstein 25
Botswana 25
Papua New Guinea 24
Tunisia 24
Montenegro 24
Seychelles 22
Burkina Faso 21
Cameroon 21
Gibraltar 21
Zambia 20
Bhutan 19
Rwanda 19
Bermuda 19
Côte d’Ivoire 18
Gabon 18
Somalia 18
Qatar 18
Namibia 17
Congo - Brazzaville 17
Oman 17
Morocco 17
Malawi 17
British Virgin Islands 17
Sierra Leone 16
Algeria 16
Cayman Islands 16
Tajikistan 15
Trinidad and Tobago 15
New Caledonia 15
Brunei 15
Fiji 14
Maldives 13
Jamaica 13
Vanuatu 13
Benin 13
Isle of Man 13
Liberia 13
Guinea 13
Haiti 13
Macau SAR China 12
Libya 12
Senegal 11
Mali 11
Burundi 11
U.S. Virgin Islands 11
Barbados 11
Timor-Leste 11
Lesotho 11
Bahamas 10
San Marino 10
Sudan 10
Chad 10
Swaziland 10
Gambia 10
Madagascar 9
Guam 9
Samoa 9
Jersey 8
Solomon Islands 8
Faroe Islands 8
Togo 8
Syria 7
Cuba 7
Equatorial Guinea 7
Grenada 7
Niger 7
Turkmenistan 7
Antigua and Barbuda 7
Saint Lucia 7
French Guiana 6
British Indian Ocean Territory 6
Saint Martin 6
Saint Barthélemy 6
Tonga 6
Micronesia 5
Réunion 5
Guyana 5
Guadeloupe 5
Yemen 5
French Polynesia 5
British Antarctic Territory 5
Suriname 5
Union of Soviet Socialist Republics 5
Mauritania 4
Cape Verde 4
Tokelau 4
Anguilla 4
Dominica 4
Saint Kitts and Nevis 4
Palau 3
Vatican City 3
Aruba 3
Djibouti 3
Nauru 3
Guernsey 3
American Samoa 3
Mayotte 3
Kiribati 3
Niue 3
São Tomé and Príncipe 2
Martinique 2
Turks and Caicos Islands 2
Monaco 2
Central African Republic 2
Greenland 2
Norfolk Island 2
Tuvalu 2
Åland Islands 2
Guinea-Bissau 2
Comoros 2
Ethiopia 2
North Korea 1
Cook Islands 1
U.S. Minor Outlying Islands 1
Northern Mariana Islands 1
Saint Helena 1
Falkland Islands 1
Saint Vincent and the Grenadines 1
Marshall Islands 1
Andorra 1
Wallis and Futuna 1
Saint Pierre and Miquelon 1
Eritrea 1
Antarctica 1

Details

Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. You can get ASN details for a specific IP address using our JSON geolocation API.