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.

Country Allocated ASNs
United States 28,931
Brazil 8,573
Russia 6,576
Australia 4,222
Germany 3,040
United Kingdom 3,030
India 2,761
Poland 2,677
Canada 2,297
Ukraine 2,291
France 2,112
Uruguay 2,063
Indonesia 1,944
China 1,853
Netherlands 1,644
Mauritius 1,386
Romania 1,306
Italy 1,251
Spain 1,202
Argentina 1,149
Bangladesh 1,098
Hong Kong 1,036
Switzerland 998
Japan 896
South Korea 893
Sweden 867
Bulgaria 811
Turkey 754
Czech Republic 745
Iran 708
Austria 697
New Zealand 661
South Africa 621
Singapore 579
Thailand 545
Mexico 480
Philippines 478
Denmark 429
Norway 394
Vietnam 390
Belgium 382
Finland 369
Chile 356
Israel 352
Taiwan 340
Latvia 313
Slovenia 303
Hungary 300
Malaysia 294
Colombia 283
Ireland 259
Pakistan 232
Greece 226
Slovakia 220
Nigeria 206
Serbia 199
Lebanon 197
Saudi Arabia 192
Moldova 191
Lithuania 173
Iraq 172
Kazakhstan 169
Estonia 165
Ecuador 164
Croatia 158
Venezuela 137
Portugal 136
Belarus 135
Nepal 132
Panama 131
Cambodia 130
Kenya 124
Georgia 121
Cyprus 114
Luxembourg 114
Myanmar [Burma] 107
Peru 103
Honduras 100
United Arab Emirates 98
Costa Rica 97
Armenia 92
Ghana 90
Puerto Rico 90
Albania 86
Egypt 84
Iceland 84
Paraguay 82
Tanzania 81
Kuwait 76
Afghanistan 69
Uzbekistan 67
Dominican Republic 66
Palestinian Territories 62
Guatemala 62
Azerbaijan 62
Angola 58
Kyrgyzstan 57
Macedonia 55
Mongolia 54
Bolivia 51
Bosnia and Herzegovina 50
El Salvador 48
Uganda 47
Jordan 46
Malta 43
Congo - Kinshasa 42
Belize 31
Laos 31
Nicaragua 30
Papua New Guinea 30
Seychelles 29
Mozambique 29
Bahrain 28
Liechtenstein 26
Zimbabwe 26
Sri Lanka 26
Botswana 26
Montenegro 25
Burkina Faso 25
Tunisia 23
Gibraltar 23
Zambia 22
Côte d’Ivoire 21
Morocco 21
British Virgin Islands 21
Malawi 21
Oman 20
Bhutan 20
Cameroon 20
South Sudan 20
Rwanda 19
Somalia 19
Bermuda 19
Qatar 18
Libya 18
Sierra Leone 18
New Caledonia 18
Tajikistan 17
Gabon 17
Congo - Brazzaville 16
Fiji 16
Benin 15
Trinidad and Tobago 15
Algeria 15
Cayman Islands 15
Antigua and Barbuda 14
Isle of Man 14
Brunei 14
Jamaica 14
Chad 14
Liberia 14
Maldives 13
Guinea 13
Haiti 13
Vanuatu 13
Senegal 13
Bahamas 13
Macau SAR China 12
Swaziland 12
U.S. Virgin Islands 12
Barbados 11
Timor-Leste 11
San Marino 11
Mali 11
Burundi 11
Gambia 10
Samoa 10
Lesotho 10
Sudan 10
Solomon Islands 9
Madagascar 9
Guam 9
Grenada 8
Togo 8
Jersey 8
Faroe Islands 8
Niger 7
Equatorial Guinea 7
Saint Lucia 7
Cuba 7
Turkmenistan 7
French Guiana 6
Tonga 6
Syria 6
Saint Barthélemy 6
Guyana 6
Réunion 6
Saint Martin 5
Guadeloupe 5
Micronesia 5
Yemen 5
British Antarctic Territory 5
Nauru 5
French Polynesia 5
Suriname 5
Dominica 4
Saint Kitts and Nevis 4
Mauritania 4
Palau 4
Tokelau 4
Kiribati 4
Union of Soviet Socialist Republics 4
Guernsey 4
Cape Verde 4
Anguilla 3
Mayotte 3
British Indian Ocean Territory 3
Vatican City 3
Greenland 3
Aruba 3
Djibouti 3
Niue 3
Saint Vincent and the Grenadines 3
American Samoa 3
Martinique 3
Tuvalu 3
Turks and Caicos Islands 2
Ethiopia 2
Norfolk Island 2
Monaco 2
Comoros 2
Guinea-Bissau 2
Central African Republic 2
Saint Pierre and Miquelon 2
Åland Islands 2
São Tomé and Príncipe 2
U.S. Minor Outlying Islands 1
Northern Mariana Islands 1
Andorra 1
Montserrat 1
Wallis and Futuna 1
Eritrea 1
North Korea 1
Cook Islands 1
Falkland Islands 1
Saint Helena 1
Marshall 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.