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 |
26,478 |
| Russia |
6,163 |
| Brazil |
5,080 |
| United Kingdom |
2,570 |
| Poland |
2,397 |
| Germany |
2,303 |
| Australia |
2,289 |
| Ukraine |
2,173 |
| Canada |
2,006 |
| India |
1,929 |
| Romania |
1,476 |
| France |
1,349 |
| China |
1,250 |
| Netherlands |
1,229 |
| Indonesia |
1,185 |
| Italy |
1,025 |
| Japan |
1,011 |
| South Korea |
911 |
| Spain |
899 |
| Switzerland |
857 |
| Hong Kong SAR China |
801 |
| Sweden |
785 |
| Bulgaria |
751 |
| Argentina |
735 |
| Czech Republic |
685 |
| Turkey |
629 |
| Iran |
619 |
| Austria |
599 |
| New Zealand |
566 |
| Bangladesh |
520 |
| Thailand |
479 |
| Singapore |
469 |
| South Africa |
433 |
| Philippines |
407 |
| Mexico |
374 |
| Denmark |
345 |
| Norway |
341 |
| Israel |
310 |
| Belgium |
298 |
| Latvia |
293 |
| Slovenia |
288 |
| Finland |
287 |
| Vietnam |
283 |
| Taiwan |
272 |
| Hungary |
267 |
| Chile |
243 |
| Ireland |
242 |
| Malaysia |
238 |
| Greece |
198 |
| Slovakia |
183 |
| Serbia |
181 |
| Colombia |
170 |
| Nigeria |
169 |
| Moldova |
161 |
| Saudi Arabia |
155 |
| Lebanon |
153 |
| Lithuania |
150 |
| Pakistan |
136 |
| Belarus |
135 |
| Croatia |
134 |
| Kazakhstan |
129 |
| Panama |
123 |
| Estonia |
108 |
| Portugal |
107 |
| Cyprus |
105 |
| Kenya |
104 |
| Iraq |
99 |
| Luxembourg |
97 |
| Georgia |
94 |
| United Arab Emirates |
91 |
| Ecuador |
87 |
| Venezuela |
85 |
| Cambodia |
78 |
| Egypt |
75 |
| Costa Rica |
75 |
| Armenia |
75 |
| Nepal |
74 |
| Tanzania |
74 |
| Iceland |
72 |
| Honduras |
71 |
| Ghana |
69 |
| Puerto Rico |
69 |
| Kuwait |
64 |
| Albania |
59 |
| Myanmar [Burma] |
57 |
| Mongolia |
56 |
| Afghanistan |
53 |
| Palestinian Territories |
50 |
| Uzbekistan |
50 |
| Azerbaijan |
49 |
| Macedonia |
47 |
| Angola |
47 |
| Kyrgyzstan |
46 |
| Peru |
46 |
| Uganda |
43 |
| Bosnia and Herzegovina |
43 |
| Guatemala |
42 |
| Paraguay |
42 |
| Jordan |
39 |
| Malta |
38 |
| Dominican Republic |
37 |
| Mauritius |
35 |
| Bolivia |
34 |
| Uruguay |
33 |
| El Salvador |
33 |
| Nicaragua |
27 |
| Congo - Kinshasa |
26 |
| Mozambique |
26 |
| Botswana |
25 |
| Bahrain |
24 |
| Zimbabwe |
24 |
| Montenegro |
22 |
| Belize |
22 |
| Laos |
22 |
| Liechtenstein |
21 |
| Tunisia |
21 |
| Zambia |
21 |
| Sri Lanka |
21 |
| Bermuda |
20 |
| Cameroon |
19 |
| Rwanda |
19 |
| Papua New Guinea |
18 |
| Algeria |
17 |
| Côte d’Ivoire |
17 |
| Seychelles |
16 |
| Namibia |
16 |
| Gibraltar |
15 |
| Malawi |
15 |
| British Virgin Islands |
14 |
| Trinidad and Tobago |
14 |
| Tajikistan |
14 |
| Qatar |
14 |
| New Caledonia |
13 |
| Brunei |
13 |
| Haiti |
13 |
| Benin |
13 |
| Congo - Brazzaville |
13 |
| Gabon |
13 |
| Isle of Man |
13 |
| Somalia |
13 |
| Burkina Faso |
12 |
| Morocco |
12 |
| Cayman Islands |
12 |
| Libya |
11 |
| Sierra Leone |
11 |
| Guinea |
11 |
| Vanuatu |
10 |
| Oman |
10 |
| Fiji |
10 |
| Lesotho |
10 |
| Maldives |
10 |
| Bahamas |
10 |
| Burundi |
10 |
| Jamaica |
10 |
| Liberia |
10 |
| Macau SAR China |
9 |
| Swaziland |
9 |
| Gambia |
9 |
| Senegal |
9 |
| U.S. Virgin Islands |
9 |
| Bhutan |
9 |
| Barbados |
9 |
| Samoa |
8 |
| Sudan |
8 |
| San Marino |
8 |
| Guam |
8 |
| Chad |
8 |
| Madagascar |
8 |
| Niger |
7 |
| Jersey |
7 |
| Cuba |
7 |
| Syria |
7 |
| Faroe Islands |
7 |
| Grenada |
6 |
| French Guiana |
6 |
| Antigua and Barbuda |
6 |
| Turkmenistan |
6 |
| Suriname |
5 |
| Mali |
5 |
| Solomon Islands |
5 |
| Guyana |
5 |
| Togo |
5 |
| Yemen |
5 |
| Equatorial Guinea |
5 |
| Timor-Leste |
5 |
| British Antarctic Territory |
5 |
| French Polynesia |
4 |
| Tonga |
4 |
| Mauritania |
4 |
| Réunion |
4 |
| Micronesia |
4 |
| Saint Barthélemy |
4 |
| Guadeloupe |
4 |
| Saint Martin |
4 |
| Cape Verde |
3 |
| Palau |
3 |
| Central African Republic |
3 |
| Kiribati |
3 |
| Anguilla |
3 |
| Djibouti |
3 |
| Vatican City |
3 |
| Turks and Caicos Islands |
3 |
| Dominica |
3 |
| Aruba |
3 |
| Norfolk Island |
2 |
| Ethiopia |
2 |
| Comoros |
2 |
| U.S. Minor Outlying Islands |
2 |
| Niue |
2 |
| Saint Lucia |
2 |
| Saint Kitts and Nevis |
2 |
| Nauru |
2 |
| Guernsey |
2 |
| São Tomé and Príncipe |
2 |
| American Samoa |
2 |
| Mayotte |
2 |
| Greenland |
2 |
| Guinea-Bissau |
2 |
| British Indian Ocean Territory |
1 |
| Tokelau |
1 |
| Saint Vincent and the Grenadines |
1 |
| North Korea |
1 |
| Eritrea |
1 |
| Monaco |
1 |
| Andorra |
1 |
| Cook Islands |
1 |
| Martinique |
1 |
| Wallis and Futuna |
1 |
| Saint Pierre and Miquelon |
1 |
| Tuvalu |
1 |
| Northern Mariana Islands |
1 |
| Åland Islands |
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.