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 26,928
Brazil 6,280
Russia 6,255
United Kingdom 2,648
Poland 2,536
Germany 2,514
Australia 2,433
India 2,257
Ukraine 2,215
Canada 2,062
France 1,724
Indonesia 1,411
Netherlands 1,329
China 1,308
Romania 1,296
Italy 1,079
Spain 1,028
Argentina 930
Japan 919
Switzerland 904
Hong Kong 872
South Korea 867
Sweden 797
Bulgaria 756
Czech Republic 720
Bangladesh 710
Iran 654
Turkey 636
Austria 624
New Zealand 603
South Africa 510
Thailand 505
Singapore 502
Philippines 429
Mexico 386
Denmark 378
Norway 352
Finland 318
Israel 316
Belgium 313
Vietnam 307
Chile 307
Slovenia 291
Latvia 288
Taiwan 275
Hungary 273
Malaysia 250
Ireland 245
Greece 198
Serbia 196
Slovakia 196
Colombia 194
Moldova 189
Nigeria 183
Lebanon 178
Saudi Arabia 171
Pakistan 161
Lithuania 154
Kazakhstan 140
Belarus 136
Croatia 136
Estonia 134
Panama 126
Iraq 123
Portugal 119
Ecuador 113
Kenya 108
Luxembourg 105
Cyprus 100
Cambodia 98
Georgia 98
United Arab Emirates 92
Venezuela 92
Nepal 92
Armenia 89
Costa Rica 87
Honduras 81
Puerto Rico 78
Tanzania 78
Iceland 77
Myanmar [Burma] 76
Egypt 75
Ghana 73
Kuwait 69
Albania 67
Afghanistan 63
Paraguay 57
Angola 55
Macedonia 54
Uzbekistan 53
Peru 53
Palestinian Territories 53
Azerbaijan 51
Kyrgyzstan 51
Mongolia 49
Guatemala 47
Uganda 46
Dominican Republic 43
Bolivia 42
Bosnia and Herzegovina 42
Malta 40
El Salvador 38
Jordan 38
Uruguay 35
Mauritius 35
Mozambique 29
Congo - Kinshasa 29
Zimbabwe 28
Nicaragua 28
Belize 28
Laos 26
Botswana 25
Liechtenstein 24
Bahrain 24
Sri Lanka 23
Tunisia 23
Montenegro 22
Papua New Guinea 21
Seychelles 21
Zambia 21
Gibraltar 21
Bermuda 21
Cameroon 20
Rwanda 20
Burkina Faso 18
Côte d’Ivoire 18
British Virgin Islands 17
Algeria 17
Somalia 17
Malawi 16
Namibia 16
Sierra Leone 16
New Caledonia 16
Bhutan 16
Gabon 15
Morocco 15
Qatar 15
Trinidad and Tobago 15
Oman 14
Brunei 14
Cayman Islands 14
Congo - Brazzaville 14
Tajikistan 14
Guinea 13
Fiji 13
Jamaica 13
Isle of Man 13
Vanuatu 13
Haiti 13
Benin 13
Maldives 13
Macau SAR China 12
Liberia 12
Barbados 11
Burundi 11
Libya 11
Lesotho 10
Senegal 10
Swaziland 10
Mali 10
Sudan 9
Chad 9
U.S. Virgin Islands 9
Gambia 9
Guam 9
San Marino 9
Turkmenistan 8
Samoa 8
Bahamas 8
Timor-Leste 8
Madagascar 8
Niger 7
Cuba 7
Jersey 7
Equatorial Guinea 7
Faroe Islands 7
Togo 7
Syria 7
French Guiana 6
Antigua and Barbuda 6
Solomon Islands 6
British Antarctic Territory 5
Grenada 5
Suriname 5
Saint Martin 5
Saint Barthélemy 5
Saint Lucia 5
French Polynesia 5
Guyana 5
Yemen 5
Micronesia 4
Tonga 4
Guadeloupe 4
Mauritania 4
Dominica 4
Réunion 4
Anguilla 3
Aruba 3
Saint Kitts and Nevis 3
Nauru 3
Vatican City 3
Central African Republic 3
Cape Verde 3
American Samoa 3
Djibouti 3
Kiribati 3
Niue 3
Tokelau 3
Palau 3
Guernsey 2
São Tomé and Príncipe 2
Turks and Caicos Islands 2
Norfolk Island 2
Tuvalu 2
Comoros 2
Monaco 2
Greenland 2
Åland Islands 2
Mayotte 2
Ethiopia 2
Guinea-Bissau 2
Martinique 1
Eritrea 1
North Korea 1
British Indian Ocean Territory 1
Falkland Islands 1
Northern Mariana Islands 1
Wallis and Futuna 1
Marshall Islands 1
Cook Islands 1
Saint Pierre and Miquelon 1
Saint Vincent and the Grenadines 1
Andorra 1
U.S. Minor Outlying 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.