Locations
You will see each Location featured in the Location filter dropdown formatted in order of: City, State, Country [and , Region where applicable].
Include/Exclude
You can filter for several Locations inclusively, as well as exclude specific Locations from your search criteria. For instance, you could look at a wider region but exclude only one country, e.g. looking at signals in Europe but excluding Spain as a country in the region.

Regions
You can filter by different Regions, for instance looking at clusters of countries, and cities grouped by metropolitan area.
Here is a breakdown of all the different Regions you can filter for in Specter, including clusters of countries, and cities grouped by metropolitan area.
Metropolitan Areas
Metropolitan Area |
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Zurich |
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Frankfurt |
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Portland |
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Berlin |
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Amsterdam |
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Stockholm |
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New York |
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Atlanta |
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Copenhagen |
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Philadelphia |
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Houston |
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Barcelona |
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San Diego |
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Vienna |
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Munich |
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Miami |
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Geneva |
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Rome |
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Washington, D.C. |
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Chicago |
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London |
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Paris |
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Dublin |
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Denver |
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Seattle |
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Los Angeles |
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Las Vegas |
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Boston |
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Dallas–Fort Worth |
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Madrid |
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Austin |
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San Francisco Bay Area |
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Phoenix |
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Regions
Region | Country |
Africa | Algeria, Angola, Benin, Botswana, Burkina Faso, Burundi, Cabo Verde, Cameroon, Central African Republic, Chad, Comoros, Congo, Cote d'Ivoire, Democratic Republic of the Congo, Djibouti, Egypt, Equatorial Guinea, Eritrea, Ethiopia, Gabon, Gambia, Ghana, Guinea, Guinea-Bissau, Kenya, Lesotho, Liberia, Libya, Madagascar, Malawi, Mali, Mauritania, Mauritius, Morocco, Mozambique, Namibia, Niger, Nigeria, Rwanda, Senegal, Seychelles, Sierra Leone, Somalia, South Africa, South Sudan, Sudan, Swaziland, Tanzania, Togo, Tunisia, Uganda, Western Sahara, Zambia, Zimbabwe |
APAC | Australia, Bangladesh, Bhutan, Brunei Darussalam, Cambodia, China, Christmas Island, Cocos Keeling Islands, French Southern Territories, Guam, Hong Kong, India, Indonesia, Japan, Kiribati, Kazakhstan, Kyrgyzstan, Lao People's Democratic Republic, Malaysia, Maldives, Marshall Islands, Micronesia, Mongolia, Myanmar, Nauru, Nepal, New Zealand, North Korea, Pakistan, Philippines, Samoa, Singapore, Solomon Islands, South Georgia and the South Sandwich Islands, South Korea, Sri Lanka, Taiwan, Tajikistan, Thailand, Timor-Leste, Tokelau, Tonga, Turkmenistan, Tuvalu, Uzbekistan, Vanuatu, Vietnam, Wallis and Futuna |
Asia | Afghanistan, Albania, Algeria, Andorra, Angola, Armenia, Azerbaijan, Bahrain, Bangladesh, Bhutan, Brunei Darussalam, Cambodia, China, Christmas Island, Cocos Keeling Islands, Cyprus, Denmark, Estonia, Finland, France, Georgia, Germany, Greece, Guatemala, Hong Kong, Hungary, India, Indonesia, Iran, Iraq, Ireland, Israel, Italy, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Lao People's Democratic Republic, Lebanon, Libya, Malaysia, Maldives, Mongolia, Myanmar, Nauru, Nepal, North Korea, Oman, Pakistan, Palestine Territory, Panama, Philippines, Qatar, Saudi Arabia, Singapore, Sri Lanka, Syria, Tajikistan, Taiwan, Thailand, Timor-Leste, Turkey, Turkmenistan, United Arab Emirates, Uzbekistan, Vietnam, Yemen |
Balkans | Albania, Bosnia and Herzegovina, Bulgaria, Croatia, Greece, Kosovo, Macedonia, Montenegro, Serbia |
Baltics | Estonia, Latvia, Lithuania |
Benelux | Belgium, Luxembourg, The Netherlands |
Central America and Caribbean | Antigua and Barbuda, Aruba, Barbados, Belize, Cayman Islands, Costa Rica, Cuba, Dominica, El Salvador, Grenada, Guadeloupe, Guatemala, Haiti, Honduras, Jamaica, Martinique, Montserrat, Nicaragua, Panama, Puerto Rico, Saint Barthelemy, Saint Kitts and Nevis, Saint Lucia, Saint Pierre and Miquelon, Saint Vincent and the Grenadines, Saint-Martin (France), Sint Maarten, Trinidad and Tobago, Turks and Caicos Islands, U.S. Virgin Islands |
Central Asia | Afghanistan, Armenia, Kyrgyzstan, Palestinian Territories, Tajikistan, Turkmenistan, Uzbekistan |
Central Eastern Europe | Albania, Armenia, Azerbaijan, Belarus, Bosnia and Herzegovina, Bulgaria, Croatia, Cyprus, Czech Republic, Estonia, Georgia, Hungary, Kosovo, Latvia, Lithuania, Macedonia, Moldova, Montenegro, Poland, Romania, Serbia, Slovakia, Slovenia, Spain, Turkey, Ukraine |
DACH | Germany, Austria, Switzerland |
East Asia | China, Hong Kong, Japan, Mongolia, North Korea, South Korea, Taiwan |
Eastern Europe | Belarus, Bulgaria, Czech Republic, Hungary, Moldova, Poland, Romania, Russian Federation, Slovakia (Slovak Republic), Ukraine |
EMEA | Aland Islands, Albania, Algeria, Andorra, Armenia, Austria, Azerbaijan, Bahrain, Belarus, Belgium, Benin, Bosnia and Herzegovina, Botswana, Bulgaria, Burkina Faso, Burundi, Cape Verde, Central African Republic, Chad, Comoros, Congo, Croatia, Cyprus, Czech Republic, Democratic Republic of the Congo, Denmark, Djibouti, Egypt, Equatorial Guinea, Eritrea, Estonia, Ethiopia, Finland, France, Gabon, Gambia, Georgia, Germany, Ghana, Greece, Guinea, Guinea-Bissau, Hungary, Iceland, Iran, Iraq, Ireland, Israel, Italy, Jordan, Kazakhstan, Kenya, Kosovo, Kuwait, Latvia, Lebanon, Lesotho, Liberia, Libya, Liechtenstein, Lithuania, Luxembourg, Macedonia, Madagascar, Malawi, Mali, Malta, Mauritania, Mauritius, Mayotte, Moldova, Monaco, Montenegro, Morocco, Mozambique, Namibia, Niger, Nigeria, Norway, Oman, Poland, Portugal, Qatar, Reunion, Romania, Russian Federation, Rwanda, San Marino, Saudi Arabia, Senegal, Serbia, Seychelles, Sierra Leone, Slovakia (Slovak Republic), Slovenia, Somalia, South Africa, South Sudan, Spain, Sudan, Svalbard and Jan Mayen Islands, Swaziland, Sweden, Switzerland, Syria, The Netherlands, Togo, Tunisia, Turkey, Uganda, Ukraine, United Arab Emirates, United Kingdom, Vatican City, Yemen, Zambia, Zimbabwe |
Europe | Aland Islands, Albania, Andorra, Armenia, Azerbaijan, Belarus, Belgium, Bosnia and Herzegovina, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Faroe Islands, Finland, France, Georgia, Germany, Gibraltar, Greece, Greenland, Guernsey, Hungary, Iceland, Ireland, Italy, Jersey, Kosovo, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Montenegro, Norway, Poland, Portugal, Romania, Russian Federation, San Marino, Serbia, Slovakia (Slovak Republic), Slovenia, Spain, Svalbard and Jan Mayen Islands, Sweden, Switzerland, Turkey, Ukraine, Vatican City |
European Union | Aland Islands, Albania, Andorra, Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Jersey, Kosovo, Latvia, Lithuania, Luxembourg, Malta, Montenegro, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, The Netherlands, Ukraine |
Latin America | Argentina, Belize, Bolivia, Brazil, Chile, Colombia, Costa Rica, Ecuador, El Salvador, Guatemala, Guyana, Honduras, Mexico, Nicaragua, Panama, Paraguay, Peru, Suriname, Uruguay, Venezuela |
MENA | Algeria, Bahrain, Cyprus, Egypt, Iran, Iraq, Israel, Jordan, Kuwait, Lebanon, Libya, Morocco, Oman, Qatar, Saudi Arabia, Syria, Tunisia, Turkey, United Arab Emirates, Yemen |
Middle East | Algeria, Bahrain, Cyprus, Egypt, Iran, Iraq, Israel, Jordan, Kuwait, Lebanon, Libya, Morocco, Oman, Qatar, Saudi Arabia, Syria, Turkey, United Arab Emirates, Yemen |
Nordics | Aland Islands, Denmark, Finland, Greenland, Iceland, Norway, Sweden, Svalbard and Jan Mayen Islands |
North Africa | Algeria, Egypt, Libya, Mauritania, Morocco, Sudan, Tunisia, Western Sahara |
North America | Anguilla, Antigua and Barbuda, Aruba, Bahamas, Barbados, Belize, Bermuda, British Virgin Islands, Cayman Islands, Costa Rica, Cuba, Curaçao, Dominica, Dominican Republic, El Salvador, Guatemala, Grenada, Guadeloupe, Haiti, Honduras, Jamaica, Mexico, Nicaragua, Panama, Saint Barthelemy, Saint Kitts and Nevis, Saint Lucia, Saint Vincent and the Grenadines, Trinidad and Tobago, United States |
Oceania | American Samoa, Australia, Christmas Island, Cocos Keeling Islands, Cook Islands, Fiji, French Polynesia, French Southern Territories, Guam, Kiribati, Marshall Islands, Micronesia, New Caledonia, New Zealand, Niue, Norfolk Island, Northern Mariana Islands, Palau, Papua New Guinea, Pitcairn Islands, Solomon Islands, South Georgia and the South Sandwich Islands, Tokelau, Tonga, Tuvalu, Vanuatu, Wallis and Futuna |
South America | Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Falkland Islands, French Guiana, Guyana, Paraguay, Peru, Suriname, Uruguay, Venezuela |
South Asia | Bangladesh, Bhutan, India, Maldives, Nepal, Pakistan, Sri Lanka |
Southeast Asia | Brunei Darussalam, Cambodia, Indonesia, Lao People's Democratic Republic, Malaysia, Myanmar, Philippines, Singapore, Thailand, Timor-Leste, Vietnam |
Southern Europe | Andorra, Croatia, Gibraltar, Italy, Malta, Monaco, Portugal, San Marino, Slovenia, Spain, Vatican City |
Sub-Saharan Africa | Angola, Benin, Botswana, Burkina Faso, Burundi, Cameroon, Central African Republic, Chad, Comoros, Congo, Côte d'Ivoire, Democratic Republic of the Congo, Djibouti, Equatorial Guinea, Eritrea, Ethiopia, Gabon, Gambia, Ghana, Guinea, Guinea-Bissau, Kenya, Lesotho, Liberia, Madagascar, Malawi, Mali, Mauritania, Mauritius, Mayotte, Mozambique, Namibia, Niger, Nigeria, Reunion, Rwanda, São Tomé and Príncipe, Senegal, Seychelles, Sierra Leone, Somalia, South Africa, Swaziland, Tanzania, Togo, Uganda, Zambia, Zimbabwe |
Continents
Europe |
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North America |
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South America |
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Asia |
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Africa |
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Oceania |
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