Latest Data: 01:40 GMT Wednesday May 21, 2025

This page summarises the per ISO-3166 code address span tables as seen from RouteViews' Cisco ASR1004 router at the University of Oregon in Eugene, OR.

Per AS Address Span Tables

Afghanistan Aland Islands Albania Algeria
American Samoa Andorra Angola Anguilla
Antarctica Antigua and Barbuda Argentina Armenia
Aruba Australia Austria Azerbijan
Bahamas Bahrain Bangladesh Barbados
Belarus Belgium Belize Benin
Bermuda Bhutan Bolivia Bonaire, Saint Eustatius and Saba
Bosnia and Herzegovina Botswana Bouvet Island Brazil
British Indian Ocean Territory British Virgin Islands Brunei Darussalam Bulgaria
Burkino Faso Burundi Cambodia Cameroon
Canada Cape Verde Cayman Islands Central African Republic
Chad Chile China Christmas Island
Cocos Islands Colombia Comoros Cook Islands
Costa Rica Croatia Cuba Curacao
Cyprus Czech Republic Democratic Republic of the Congo Denmark
Djibouti Dominica Dominican Republic Ecuador
Estonia Egypt El Salvador Equatorial Guinea
Eritrea Eswatini Ethiopia Falkland Islands
Faroe Islands Federated States of Micronesia Fiji Finland
France French Guiana French Polynesia French Southern Territories
Gabon Gambia Germany Ghana
Gibraltar Greece Greenland Grenada
Georgia Guadeloupe Guam Guatemala
Guernsey Guinea Guinea-Bissau Guyana
Haiti Heard Island and McDonald Islands Honduras Hong Kong
Hungary Iceland India Indonesia
Ireland Isle of Man Israel Iran
Iraq Italy Ivory Coast Jamaica
Japan Jersey Jordan Kazakhstan
Kenya Kiribati Korea Kuwait
Kyrgyzstan Laos Latvia Lebanon
Lesotho Liberia Libya Liechtenstein
Lithuania Luxembourg Macao Macedonia
Madagascar Malawi Malaysia Maldives
Mali Malta Marshall Islands Martinique
Mauritania Mauritius Mayotte Mexico
Moldova Monaco Mongolia Montenegro
Montserrat Morocco Mozambique Myanmar
Namibia Nauru Nepal Netherlands
New Caledonia New Zealand Nicaragua Niger
Nigeria Niue Norfolk Island North Korea
Northern Mariana Islands Norway Oman Pakistan
Palau Palestinian Territory Panama Papua New Guinea
Paraguay Peru Philippines Pitcairn
Poland Portugal Puerto Rico Qatar
Republic of the Congo Reunion Romania Russia
Rwanda Saudi Arabia Saint Barthelemy Saint Helena
Saint Kitts and Nevis Saint Lucia Saint Martin Saint Pierre and Miquelon
Saint Vincent and the Grenadines Samoa San Marino Sao Tome and Principe
Senegal Serbia Seychelles Sierra Leone
Singapore Sint Maarten Slovakia Slovenia
Solomon Islands Somalia South Africa South Georgia and the South Sandwich Islands
South Sudan Spain Sri Lanka Sudan
Suriname Svalbard and Jan Mayen Sweden Switzerland
Syria Taiwan Tajikistan Tanzania
Thailand Timor Lesete Togo Tokelau
Tonga Trinidad and Tobago Tunisia Turkey
Turkmenistan Turks and Caicos Islands Tuvalu Uganda
Ukraine United Arab Emirates United Kingdom United States
United States Minor Outlying Islands Uruguay U.S. Virgin Islands Uzbekistan
Vanuatu Vatican Venezuela Vietnam
Wallis and Futuna Western Sahara Yemen Zambia
Zimbabwe

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