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 26,521
Russia 6,291
Brazil 5,594
United Kingdom 2,651
Poland 2,484
Germany 2,419
Australia 2,386
Ukraine 2,224
India 2,079
Canada 2,029
France 1,712
Romania 1,452
China 1,308
Netherlands 1,302
Indonesia 1,279
Italy 1,070
Japan 1,026
Spain 974
South Korea 914
Switzerland 891
Argentina 837
Hong Kong 837
Sweden 806
Bulgaria 774
Czech Republic 702
Iran 645
Turkey 643
Austria 623
New Zealand 585
Bangladesh 580
Thailand 492
Singapore 483
South Africa 471
Philippines 426
Mexico 383
Denmark 362
Norway 349
Israel 318
Vietnam 307
Finland 307
Belgium 304
Latvia 300
Slovenia 293
Taiwan 278
Hungary 273
Chile 265
Ireland 246
Malaysia 245
Greece 202
Slovakia 196
Serbia 189
Colombia 175
Nigeria 174
Moldova 167
Saudi Arabia 162
Lebanon 159
Lithuania 151
Pakistan 148
Belarus 137
Croatia 135
Kazakhstan 133
Panama 129
Portugal 115
Estonia 115
Kenya 109
Iraq 108
Cyprus 105
Ecuador 99
Luxembourg 97
Georgia 95
United Arab Emirates 91
Cambodia 87
Venezuela 85
Nepal 85
Costa Rica 82
Puerto Rico 78
Armenia 77
Egypt 77
Honduras 76
Ghana 75
Iceland 75
Tanzania 74
Kuwait 65
Albania 61
Myanmar [Burma] 61
Afghanistan 60
Mongolia 57
Uzbekistan 53
Angola 52
Peru 52
Palestinian Territories 51
Azerbaijan 51
Macedonia 50
Kyrgyzstan 48
Paraguay 47
Uganda 46
Guatemala 45
Bosnia and Herzegovina 45
Malta 40
Dominican Republic 39
Bolivia 39
Jordan 38
El Salvador 36
Mauritius 35
Uruguay 33
Zimbabwe 30
Mozambique 29
Congo - Kinshasa 29
Nicaragua 28
Belize 26
Botswana 25
Sri Lanka 23
Bahrain 23
Laos 22
Liechtenstein 21
Papua New Guinea 21
Bermuda 21
Tunisia 21
Montenegro 21
Rwanda 19
Zambia 19
Cameroon 19
Côte d’Ivoire 18
Seychelles 18
Algeria 17
Namibia 16
Malawi 15
Qatar 15
Gibraltar 15
New Caledonia 15
Tajikistan 15
Burkina Faso 14
Cayman Islands 14
Morocco 14
Benin 14
Gabon 14
Trinidad and Tobago 14
Sierra Leone 14
Somalia 14
British Virgin Islands 13
Isle of Man 13
Haiti 13
Brunei 13
Congo - Brazzaville 13
Oman 12
Vanuatu 12
Fiji 12
Guinea 12
Burundi 11
Swaziland 11
Maldives 11
Libya 11
Jamaica 10
Bahamas 10
Senegal 10
Lesotho 10
Barbados 10
Liberia 10
Bhutan 10
Gambia 9
Samoa 9
Macau SAR China 9
U.S. Virgin Islands 9
San Marino 8
Guam 8
Faroe Islands 8
Sudan 8
Madagascar 8
Chad 8
Syria 7
Turkmenistan 7
Niger 7
Timor-Leste 7
Jersey 7
Cuba 7
Antigua and Barbuda 7
Equatorial Guinea 6
French Guiana 6
Mali 6
Suriname 6
Guyana 5
Grenada 5
Togo 5
Yemen 5
Solomon Islands 5
British Antarctic Territory 5
Saint Lucia 5
Saint Martin 5
Réunion 4
Niue 4
Micronesia 4
French Polynesia 4
Tonga 4
Mauritania 4
Djibouti 4
Guadeloupe 4
Dominica 4
Saint Barthélemy 4
Aruba 3
Palau 3
Vatican City 3
Cape Verde 3
Central African Republic 3
Anguilla 3
Kiribati 3
Tokelau 3
British Indian Ocean Territory 2
Saint Kitts and Nevis 2
Norfolk Island 2
Turks and Caicos Islands 2
Greenland 2
Saint Vincent and the Grenadines 2
Monaco 2
Comoros 2
Mayotte 2
American Samoa 2
Guinea-Bissau 2
Guernsey 2
Nauru 2
São Tomé and Príncipe 2
Ethiopia 2
Åland Islands 2
Tuvalu 2
U.S. Minor Outlying Islands 1
Martinique 1
Falkland Islands 1
Northern Mariana Islands 1
Saint Pierre and Miquelon 1
Cook Islands 1
Marshall Islands 1
Andorra 1
Wallis and Futuna 1
Eritrea 1
North Korea 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.