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 27,116
Brazil 6,426
Russia 6,338
United Kingdom 2,694
Germany 2,562
Poland 2,546
Australia 2,468
India 2,314
Ukraine 2,237
Canada 2,075
France 1,745
Indonesia 1,449
Netherlands 1,354
China 1,319
Romania 1,295
Italy 1,088
Spain 1,053
Argentina 939
Japan 921
Switzerland 912
Hong Kong 884
South Korea 870
Sweden 804
Bulgaria 770
Bangladesh 758
Czech Republic 723
Iran 665
Turkey 646
Austria 627
New Zealand 604
South Africa 518
Singapore 508
Thailand 508
Philippines 437
Mexico 390
Denmark 383
Norway 355
Finland 321
Belgium 321
Israel 320
Vietnam 313
Chile 312
Latvia 294
Slovenia 291
Taiwan 279
Hungary 277
Ireland 251
Malaysia 250
Greece 200
Slovakia 198
Serbia 197
Colombia 197
Moldova 195
Nigeria 187
Lebanon 182
Saudi Arabia 175
Pakistan 165
Lithuania 157
Kazakhstan 143
Croatia 138
Belarus 136
Estonia 135
Panama 127
Iraq 124
Portugal 119
Ecuador 114
Kenya 108
Luxembourg 105
Cyprus 101
Cambodia 100
Georgia 98
Nepal 97
Venezuela 92
United Arab Emirates 91
Costa Rica 89
Armenia 89
Honduras 85
Puerto Rico 79
Tanzania 78
Iceland 77
Myanmar [Burma] 77
Egypt 76
Ghana 74
Kuwait 69
Albania 68
Afghanistan 64
Paraguay 58
Peru 58
Uzbekistan 55
Angola 55
Macedonia 54
Palestinian Territories 53
Azerbaijan 52
Mongolia 49
Kyrgyzstan 49
Guatemala 47
Uganda 46
Bosnia and Herzegovina 44
Dominican Republic 43
Bolivia 43
Malta 41
El Salvador 40
Jordan 39
Uruguay 35
Mauritius 35
Mozambique 30
Congo - Kinshasa 29
Zimbabwe 28
Nicaragua 28
Belize 28
Laos 26
Bahrain 25
Botswana 25
Liechtenstein 24
Tunisia 24
Papua New Guinea 23
Sri Lanka 23
Zambia 23
Montenegro 22
Seychelles 21
Bermuda 21
Gibraltar 21
Rwanda 20
Cameroon 20
Burkina Faso 20
Côte d’Ivoire 18
Bhutan 18
Somalia 17
Algeria 17
British Virgin Islands 16
Sierra Leone 16
Malawi 16
Oman 16
Gabon 16
Namibia 16
Congo - Brazzaville 15
Cayman Islands 15
Morocco 15
Qatar 15
Trinidad and Tobago 15
Tajikistan 14
Brunei 14
New Caledonia 14
Fiji 14
Haiti 13
Vanuatu 13
Maldives 13
Guinea 13
Jamaica 13
Isle of Man 13
Benin 13
Liberia 12
Macau SAR China 12
Barbados 11
Burundi 11
Mali 11
Libya 11
Senegal 10
Sudan 10
Lesotho 10
Swaziland 10
San Marino 9
Gambia 9
Chad 9
Madagascar 9
U.S. Virgin Islands 9
Guam 9
Timor-Leste 8
Bahamas 8
Turkmenistan 8
Samoa 8
Jersey 7
Equatorial Guinea 7
Syria 7
Faroe Islands 7
Togo 7
Cuba 7
Niger 7
Antigua and Barbuda 6
Solomon Islands 6
Saint Martin 6
Grenada 6
French Guiana 6
Guyana 5
Saint Lucia 5
French Polynesia 5
Yemen 5
British Antarctic Territory 5
Saint Barthélemy 5
Suriname 5
Guadeloupe 4
Micronesia 4
Mauritania 4
Vatican City 4
Dominica 4
Tonga 4
Réunion 4
Cape Verde 3
Niue 3
Aruba 3
Saint Kitts and Nevis 3
Anguilla 3
Nauru 3
Guernsey 3
Central African Republic 3
American Samoa 3
Tokelau 3
Palau 3
Kiribati 3
Djibouti 3
Turks and Caicos Islands 2
Guinea-Bissau 2
São Tomé and Príncipe 2
Åland Islands 2
Norfolk Island 2
Mayotte 2
Monaco 2
Ethiopia 2
Comoros 2
Tuvalu 2
Martinique 2
Greenland 2
Andorra 1
Marshall Islands 1
Saint Vincent and the Grenadines 1
U.S. Minor Outlying Islands 1
Northern Mariana Islands 1
Union of Soviet Socialist Republics 1
Falkland Islands 1
Saint Pierre and Miquelon 1
British Indian Ocean Territory 1
Wallis and Futuna 1
North Korea 1
Eritrea 1
Cook Islands 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.