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 27,064
Brazil 6,391
Russia 6,316
United Kingdom 2,681
Germany 2,552
Poland 2,544
Australia 2,463
India 2,302
Ukraine 2,236
Canada 2,067
France 1,735
Indonesia 1,433
Netherlands 1,352
China 1,317
Romania 1,293
Italy 1,085
Spain 1,046
Argentina 934
Japan 920
Switzerland 910
Hong Kong 879
South Korea 868
Sweden 801
Bulgaria 767
Bangladesh 736
Czech Republic 722
Iran 661
Turkey 643
Austria 628
New Zealand 604
South Africa 513
Thailand 508
Singapore 505
Philippines 436
Mexico 389
Denmark 382
Norway 354
Finland 321
Belgium 320
Israel 318
Vietnam 312
Chile 311
Latvia 293
Slovenia 291
Taiwan 278
Hungary 274
Malaysia 250
Ireland 248
Greece 199
Slovakia 197
Serbia 197
Colombia 195
Moldova 193
Nigeria 186
Lebanon 182
Saudi Arabia 172
Pakistan 163
Lithuania 156
Kazakhstan 142
Croatia 137
Belarus 136
Estonia 133
Panama 127
Iraq 124
Portugal 119
Ecuador 113
Kenya 108
Luxembourg 105
Cyprus 102
Cambodia 100
Georgia 98
Nepal 96
Venezuela 92
United Arab Emirates 91
Armenia 89
Costa Rica 89
Honduras 83
Puerto Rico 78
Tanzania 78
Iceland 77
Myanmar [Burma] 77
Egypt 75
Ghana 73
Kuwait 69
Albania 67
Afghanistan 64
Peru 58
Paraguay 57
Angola 55
Macedonia 54
Uzbekistan 54
Palestinian Territories 53
Azerbaijan 52
Kyrgyzstan 50
Mongolia 49
Guatemala 47
Uganda 46
Dominican Republic 43
Bosnia and Herzegovina 42
Bolivia 42
Malta 41
El Salvador 39
Jordan 39
Uruguay 35
Mauritius 35
Mozambique 29
Congo - Kinshasa 29
Zimbabwe 28
Nicaragua 28
Belize 28
Laos 26
Bahrain 25
Botswana 25
Tunisia 24
Liechtenstein 24
Papua New Guinea 23
Sri Lanka 23
Montenegro 22
Seychelles 21
Bermuda 21
Zambia 21
Gibraltar 21
Rwanda 20
Cameroon 20
Bhutan 18
Burkina Faso 18
Côte d’Ivoire 18
Algeria 17
Somalia 17
British Virgin Islands 16
Sierra Leone 16
Malawi 16
Oman 16
Namibia 16
New Caledonia 16
Trinidad and Tobago 15
Gabon 15
Morocco 15
Cayman Islands 15
Qatar 15
Brunei 14
Congo - Brazzaville 14
Tajikistan 14
Fiji 13
Benin 13
Isle of Man 13
Guinea 13
Vanuatu 13
Maldives 13
Jamaica 13
Haiti 13
Macau SAR China 12
Liberia 12
Libya 11
Barbados 11
Mali 11
Burundi 11
Lesotho 10
Swaziland 10
Senegal 10
San Marino 9
Guam 9
Sudan 9
Madagascar 9
Chad 9
U.S. Virgin Islands 9
Gambia 9
Samoa 8
Bahamas 8
Turkmenistan 8
Timor-Leste 8
Niger 7
Togo 7
Syria 7
Cuba 7
Equatorial Guinea 7
Jersey 7
Faroe Islands 7
Antigua and Barbuda 6
Grenada 6
Solomon Islands 6
Saint Martin 6
French Guiana 6
Saint Barthélemy 5
Saint Lucia 5
Yemen 5
French Polynesia 5
Guyana 5
Suriname 5
British Antarctic Territory 5
Réunion 4
Tonga 4
Micronesia 4
Mauritania 4
Guadeloupe 4
Dominica 4
Kiribati 3
Saint Kitts and Nevis 3
Niue 3
Tokelau 3
Central African Republic 3
Aruba 3
Anguilla 3
Guernsey 3
Nauru 3
Cape Verde 3
American Samoa 3
Djibouti 3
Vatican City 3
Palau 3
Ethiopia 2
São Tomé and Príncipe 2
Guinea-Bissau 2
Monaco 2
Tuvalu 2
Turks and Caicos Islands 2
Greenland 2
Åland Islands 2
Comoros 2
Mayotte 2
Norfolk Island 2
U.S. Minor Outlying Islands 1
Eritrea 1
North Korea 1
British Indian Ocean Territory 1
Northern Mariana Islands 1
Martinique 1
Falkland Islands 1
Saint Pierre and Miquelon 1
Marshall Islands 1
Cook Islands 1
Andorra 1
Wallis and Futuna 1
Saint Vincent and the Grenadines 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.