Root Servers


Verisign, Inc.
Sites: 4
Frankfurt, DE Hong Kong, HK Los Angeles, US New York, US
IPv4: 198.41.0.4
IPv6: 2001:503:BA3E::2:30
19836
Information Sciences Institute
Sites: 1
Earth
IPv4: 192.228.79.201
IPv6: 2001:478:65::53
Cogent Communications
Sites: 8
Bratislava, SK Chicago, US Frankfurt, DE Herndon, US Los Angeles, US Madrid, ES New York, US Paris, FR
IPv4: 192.33.4.12
IPv6: 2001:500:2::C
2149
University of Maryland
Sites: 12
College Park, US Dulles, US Ezeiza, Argentina Frankfurt, Germany Johannesburg, South Africa Kathmandu, Nepal London, United Kingdom Narita, Japan New York, US Palo Alto, US Singapore, Singapore
IPv4: 199.7.91.13
IPv6: 2001:500:2D::D
27
NASA Ames Research Center
Sites: 12
Atlanta, US Brussels, BE Cape Town, ZA Chicago, US London, UK Los Angeles, US Mountain View, US New York, US San Paulo, BR Seattle, US Sydney, AU Tokyo, JP
IPv4: 192.203.230.10
297
Internet Systems Consortium, Inc.
Sites: 55
Amsterdam, NL Atlanta, US Auckland, NZ Barcelona, ES Beijing, CN Brisbane, AU Buenos Aires, AR Cairo, EG Caracas, VE Chennai, IN Chicago, US Dar es Salaam, TZ Dhaka, BD Dubai, AE Frankfurt, DE Hong Kong, HK Jakarta, ID Johannesburg, ZA Karachi, PK Kyiv, UA Lagos, NG Lisbon, PT London, UK Los Angeles, US Madrid, ES Monterrey, MX Moscow, RU Nairobi, KE New York, US Osaka, JP Oslo, NO Ottawa, Canada Palo Alto, US Panama, PA Paris, FR Phnom Penh, KH Podgorica, ME Port au Prince, HT Prague, CZ Quito, EC Rome, IT San Jose, US San Jose, CR Santiago de Chile, CL Sao Paulo, BR Seoul, KR Singapore, SG St. Maarten, AN Suva, Fiji Taipei, TW Tel Aviv, IL Torino, IT Toronto, CA Ulan Bator, MN Warsaw, PL
IPv4: 192.5.5.241
IPv6: 2001:500:2f::f
3557
U.S. DOD Network Information Center
Sites: 6
Columbus, US Fussa, JP Honolulu, US Naples, IT San Antonio, US Stuttgart-Vaihingen, DE
IPv4: 192.112.36.4
5927
U.S. Army Research Lab
Sites: 2
Aberdeen Proving Ground, US San Diego, US
IPv4: 128.63.2.53
IPv6: 2001:500:1::803f:235
13
Netnod (formerly Autonomica)
Sites: 41
Amsterdam, NL Ankara, TR Bangkok, TH Beijing, CN Brussels, BE Bucharest, RO Chicago, US Colombo, LK Doha, QA Frankfurt, DE Geneva, CH Helsinki, FI Hong Kong, HK Jakarta, ID Johannesburg, ZA Karachi, PK Kiev, UA Kuala Lumpur, MY London, UK Lulea, SE Manama, BH Manila, PH Miami, US Milan, IT Mumbai, IN Oslo, NO Palo Alto, US Paris, FR Perth, AU Porto Alegre, BR Singapore, SG Stockholm, SE Taipei, TW Tallinn, EE Thimphu, BT Tokyo, JP Ulaanbaatar, MN Vienna, AT Washington, US Wellington, NZ Yerevan, AM
IPv4: 192.36.148.17
IPv6: 2001:7fe::53
29216
Verisign, Inc.
Sites: 74
Amsterdam, NL Ashburn, US Atlanta, US Barcelona, ES Beijing, CN Brasilia, BR Brussels, BE Bucharest, RO Buenos Aires, AR Cairo, EG Cape Town, ZA Chicago, US Dakar, SN Dallas, US Denver, US Dhaka, BD Dublin, IE Dulles, US Frankfurt, DE Fribourg, CH Guam, US Helsinki, FI Hong Kong, HK Honolulu, US Kaunas, LT Kuala Lumpur, MY Lisbon, PT Ljubljana, SI London, UK Luxembourg City, LU Lyon, FR Madrid, ES Manila, PH Miami, US Milan, IT Montreal, CA Moscow, RU Mumbai, IN Nairobi, KE New Castle, US New York, US Oslo, NO Palo Alto, US Paris, FR Perth, AU Prague, CZ Reykjavik, IS Riga, LV Rome, IT San Jose, CR San Jose, US San Juan, PR Seattle, US Seoul, KR Singapore, SG Sofia, BG Stockholm, SE Sydney, AU Taipei, TW Tallinn, EE Tokyo, JP Toronto, CA Turin, IT Vancouver, CA Warsaw, PL Wellington, NZ Willemstad, CW Zagreb, HR
IPv4: 192.58.128.30
IPv6: 2001:503:C27::2:30
26415
Sites: 17
Abu Dhabi, AE Amsterdam, NL Athens, GR Brisbane, AU Budapest, HU Delhi, IN Doha, QA Frankfurt, DE Geneva, CH Helsinki, FI London, UK Miami, US Milan, IT Novosibirsk, RU Poznan, PL Reykjavik, IS Tokyo, JP
IPv4: 193.0.14.129
IPv6: 2001:7fd::1
25152
Sites: 144
Abidjan, Cote d'Ivoire Al Muharraq, Bahrain Anchorage, United States Ankara, Turkey Atlanta, United States Baku, Azerbaijan Beijing, People's Republic of China Beirut, Lebanon Belem, Brazil Belgrade, Serbia Belo Horizonte, Brazil Berlin, Germany Bogota, Colombia Boston, United States Bouake, Cote d'Ivoire Brasilia, Brazil Brisbane, Australia Brussels, Belgium Burbank, United States Cairo, Egypt Callao, Peru Campinas, Brazil Cape Town, South Africa Changi, Singapore Chek Lap Kok, Hong Kong Chicago, United States Christchurch, New Zealand Culpeper, United States Curitiba, Brazil Dammam, Saudi Arabia Denver, United States Dhaka, Bangladesh Dortmund, Germany Dubai, United Arab Emirates Dublin, Ireland Dundee, United Kingdom Dusseldorf, Germany El Prat de Llobregat, Spain Ezeiza, Argentina Florianopolis, Brazil Fortaleza, Brazil Frankfurt, Germany Geneva, Switzerland Haarlemmermeer, Netherlands Hagatna, Guam Hamburg, Germany Heraklion, Greece Honiara, Solomon Islands Honolulu, United States Incheon, South Korea Istanbul, Turkey Jacksonville, United States Jakarta, Indonesia Jeddah, Saudi Arabia Johannesburg, South Africa Kathmandu, Nepal Kharkiv, Ukraine Kiev, Ukraine Langebaanweg, South Africa Leeds / Bradford, England Londrina, Brazil Los Angeles, United States Lyon, France Malmo, Sweden Mangere, New Zealand Marseille, France Mascot, Australia Melbourne, Australia Metro Manila, Philippines Miami, United States Mississauga, Canada Monterrey, Mexico Montevideo, Uruguay Moscow, Russia Munich, Germany Muscat, Oman Narita, Japan Natal, Brazil New York City, United States Noumea, New Caledonia Odessa, Ukraine Ottawa, Canada Palo Alto, United States Papeete, French Polynesia Paris-Orly, France Perth, Australia Philadelphia, United States Phoenix, United States Port Moresby, Papua New Guinea Portland, United States Porto, Portugal Porto Alegre, Brazil Prague, Czech Republic Punta Caucedo, Dominican Republic Quito, Ecuador Rio de Janeiro, Brazil Riyadh, Saudi Arabia Rostov-on-Don, Russia Saginaw Bay, United States Salvador, Brazil San Jose, United States San Jose, Costa Rica San Salvador, El Salvador Sanaa, Yemen Santa Ana, United States Santiago, Chile Sao Jose dos Campos, Brazil Sao Paulo, Brazil Semey, Kazakhstan Sofia, Bulgaria St Denis, France St. George's, Grenada Stockholm, Sweden Tallinn, Estonia Tampere / Pirkkala, Finland Tokyo, Japan Toronto, Canada Tunis / Carthage, Tunisia Turin, Italy Ullensaker, Norway Vancouver, Canada Vienna, Austria Warsaw, Poland Washington, United States Wellington, New Zealand Yerevan, Armenia Zurich, Switzerland
IPv4: 199.7.83.42
IPv6: 2001:500:3::42
20144
WIDE Project
Sites: 7
Osaka, JP Paris, FR San Francisco, US Seoul, KR Tokyo, JP
IPv4: 202.12.27.33
IPv6: 2001:dc3::35
7500

Legend

IPv6 Enabled Global IPv4 Only Global IPv6 Enabled Local IPv4 Only Local