Skip to content

List of IPv4/IPv6 prefixes originated by countries

CountryPrefixesASNs
Dominica226
Syrian Arab Republic2632
Congo10213
Tonga196
Norfolk Island42
Åland Islands112
Tanzania, United Republic of74880
Liechtenstein7327
Saint Barthélemy43
Switzerland3,699813
Saint Martin (French part)197
Monaco153
Taiwan8,952236
Venezuela, Bolivarian Republic of1,746109
Mongolia43558
Isle of Man13925
Chile5,966384
Montserrat51
American Samoa182
Iceland22866
Cape Verde253
Ecuador3,586151
Angola36253
Malaysia3,081246
Benin18414
Palestine1,34647
China54,378801
Colombia9,475234
Costa Rica4,16190
Saint Lucia416
Equatorial Guinea326
Albania74887
French Polynesia2575
Dominican Republic84361
Honduras78088
Kenya1,952125
Congo, The Democratic Republic of the26649
Saint Vincent and the Grenadines265
San Marino10913
Estonia678174
Eritrea111
Virgin Islands, British19072
Myanmar58085
Kiribati254
Guadeloupe856
Samoa607
Mauritania654
Seychelles5,450378
Armenia56985
Kyrgyzstan34332
Hong Kong12,303841
Portugal751117
Sint Maarten (Dutch part)574
Saudi Arabia7,253153
Andorra531
Iran, Islamic Republic of7,819519
Ethiopia3191
Macedonia, The Former Yugoslav Republic of63451
Anguilla256
Turkey22,716610
Uzbekistan24047
Grenada245
Guam8510
South Sudan6519
Fiji14911
Swaziland4710
Central African Republic174
Germany21,6072,458
Palau63
Peru5,43697
Gabon11517
Russian Federation38,6715,108
Uganda65847
Hungary1,623239
Bermuda19517
Sri Lanka55220
Antigua and Barbuda32426
Liberia5210
Qatar34419
Romania6,4351,050
Montenegro7729
Côte d'Ivoire1,07418
Paraguay88085
Madagascar3525
Poland7,4282,195
Tuvalu82
Solomon Islands387
Wallis and Futuna141
Korea, Democratic People's Republic of41
Zambia27423
Botswana21920
Guinea-Bissau93
France10,7541,428
Guinea648
Yemen1296
Faroe Islands134
Latvia1,097258
Luxembourg1,019120
RÉUNION837
United States278,91520,009
Holy See (Vatican City State)33
Pakistan5,600221
Burundi1229
Comoros152
Iraq1,976147
Curaçao20630
Greece1,552173
Algeria4698
Bolivia, Plurinational State of98742
Lao People's Democratic Republic28924
Tunisia1,28731
Lithuania2,387235
Spain21,2201,073
Mexico19,786412
Ghana59486
Jersey488
Bhutan5617
Turkmenistan145
Gibraltar26154
Guyana876
Israel6,698311
Netherlands10,6001,506
Niger867
Morocco2,08125
Italy7,4831,064
Bosnia and Herzegovina66341
Maldives26212
Afghanistan47862
Cyprus1,211137
Georgia549111
Nepal1,037115
Saint Pierre and Miquelon181
Belarus1,060102
Martinique1125
El Salvador1,07250
Belgium1,761335
Norway1,590315
Moldova, Republic of815163
Egypt7,35466
Kazakhstan3,844128
Somalia11718
Lesotho698
French Guiana176
United Arab Emirates3,042121
Malta56441
Puerto Rico90688
Guatemala69857
Indonesia19,0391,671
Namibia18015
Suriname3683
British Indian Ocean Territory21
Korea, Republic of19,549793
Ukraine11,2211,748
Czech Republic4,2981,291
Bangladesh6,559982
Belize387103
Saint Kitts and Nevis94
Bahrain60323
Mauritius1,12442
Senegal20712
Togo1088
Nigeria2,417196
Azerbaijan88556
Slovakia760198
Jamaica36619
Lebanon1,680157
Ireland1,661247
Gambia579
Nicaragua35625
Panama1,456115
Argentina15,9461,035
Mozambique79626
Brunei Darussalam31910
Papua New Guinea14627
Virgin Islands, U.S.1014
European Union7239
Zimbabwe30121
Bulgaria7,710749
Serbia1,434174
Sao Tome and Principe202
South Africa9,483711
Uruguay94023
Chad7915
Denmark1,701349
Australia22,7761,927
Cuba523
India40,9012,299
Sudan69910
Oman91818
Malawi35019
Cayman Islands5718
New Zealand3,390465
Cook Islands333
Aruba1024
Austria3,543761
Nauru103
Sweden5,399758
Viet Nam13,163324
Macao12111
Trinidad and Tobago41215
Djibouti1023
Thailand10,258433
Brazil73,4038,204
Rwanda23916
Mayotte41
Kuwait2,17276
Bahamas1067
Niue102
Canada34,4721,617
United Kingdom16,1802,435
Vanuatu7217
Tajikistan20917
New Caledonia6314
Tokelau41
Cameroon43619
Jordan1,90539
Slovenia729277
Bonaire, Sint Eustatius and Saba437
Timor-Leste577
Sierra Leone7616
Guernsey567
Burkina Faso20522
Falkland Islands (Malvinas)102
Japan11,379749
Marshall Islands141
Croatia504155
Haiti1767
Philippines4,701346
Finland1,517307
Northern Mariana Islands301
Singapore6,982551
Turks and Caicos Islands264
Mali8010
Cambodia1,851106
Libya28216
Barbados43816
Micronesia, Federated States of185
Greenland251
CountryPrefixesASNs
Seychelles13840
Turkmenistan11
China25,2004,576
Djibouti61
Armenia3019
Finland242142
Malaysia96297
Gambia22
Ghana1812
New Zealand510150
Denmark341151
Portugal9142
Netherlands4,036678
Dominican Republic11240
Estonia12177
Lebanon7323
Indonesia1,665293
American Samoa11
Andorra21
Cuba32
Guadeloupe92
Thailand1,448158
Luxembourg17554
Cyprus13133
Bulgaria279114
Georgia2611
Bonaire, Sint Eustatius and Saba33
Kenya7637
Puerto Rico3728
Germany4,8881,415
Barbados225
Azerbaijan3816
Iran, Islamic Republic of17157
Saudi Arabia1,93829
Switzerland2,895655
Canada2,105504
RÉUNION583
Micronesia, Federated States of32
Liberia22
Uzbekistan2111
Tanzania, United Republic of3028
Zambia55
Mongolia1810
Paraguay11043
Kyrgyzstan98
Chile1,04381
European Union53
Botswana84
Algeria166
Myanmar37216
Congo345
Tunisia106
South Sudan11
Syrian Arab Republic91
Yemen92
Colombia849117
Brunei Darussalam44
Tonga22
Niger42
Poland932360
Japan5,772367
Somalia11
Egypt4589
Afghanistan104
Burkina Faso95
Solomon Islands11
Slovakia12871
Nigeria8735
Honduras5923
United Arab Emirates1,18721
Guatemala27921
Isle of Man177
Burundi11
Bahrain203
United Kingdom3,515853
Senegal22
Cameroon224
Zimbabwe129
Tajikistan32
Montenegro65
Antigua and Barbuda119
Serbia6529
Virgin Islands, U.S.22
Venezuela, Bolivarian Republic of9735
Brazil20,1255,704
Iraq9337
Romania1,094150
Saint Vincent and the Grenadines11
Curaçao289
Malta2210
Guyana233
Saint Barthélemy33
Bolivia, Plurinational State of6011
Kazakhstan19425
Austria1,069364
Sudan187
Lao People's Democratic Republic264
Costa Rica16846
Ecuador92564
Norway332180
Marshall Islands21
Madagascar33
Sweden1,166372
Libya62
South Africa612238
Latvia10050
Morocco2515
Papua New Guinea43
Timor-Leste182
Pakistan24024
Spain1,412204
Guam64
Jordan6569
Ireland1,00689
India7,498455
Hong Kong909270
Bermuda94
Uruguay8014
Vanuatu104
Saint Lucia202
Holy See (Vatican City State)33
Congo, The Democratic Republic of the217
Liechtenstein109
Kuwait9711
Rwanda33
San Marino42
Cape Verde22
Dominica32
New Caledonia1610
Gabon64
Samoa33
Nicaragua3512
Oman1027
Argentina2,086285
Greenland21
Trinidad and Tobago498
Ukraine621283
Saint Kitts and Nevis33
Cayman Islands233
Iceland3428
Australia3,057463
Nepal24242
Sierra Leone33
Bangladesh1,314235
Lithuania23261
Qatar2137
El Salvador3012
Greece18160
Mali22
Cambodia7428
Belgium492208
Slovenia11972
Mauritius10816
Palestine4312
Fiji63
Haiti22
Namibia105
Suriname11
Albania5919
Italy788302
France1,983600
French Guiana22
Togo83
Uganda3310
Hungary11667
Turkey75594
Belize6324
Lesotho33
Grenada345
Sint Maarten (Dutch part)103
Macao107
Ethiopia41
Comoros11
Korea, Republic of49340
Guernsey33
Anguilla32
Macedonia, The Former Yugoslav Republic of2310
Jamaica162
Russian Federation2,895938
Panama10437
Sao Tome and Principe11
Moldova, Republic of4526
Malawi118
Mexico5,154105
Sri Lanka1488
Angola1816
Croatia9056
Faroe Islands22
Virgin Islands, British3316
Martinique31
Belarus8128
United States30,8124,013
Philippines1,11649
Singapore1,250195
Czech Republic759401
Chad31
French Polynesia63
Gibraltar14413
Palau11
Bahamas171
Viet Nam4,08697
Benin75
Bhutan4914
Peru55836
Aruba11
Saint Martin (French part)11
Mozambique148
Bosnia and Herzegovina2413
Taiwan849123
Côte d'Ivoire178
Equatorial Guinea11
Maldives377
Israel34864