Afilias is the world's second largest domain registry, with over 20 million domain names under management in over 200 top level domains. Afilias powers a wide variety of top-level domains, including TLDs for countries, cities, brands, communities and generic terms. Afilias' specialized technology makes Internet addresses more accessible and useful through a broad range of applications, including Internet domain registry services, managed DNS, and mobile Web services. Afilias, Inc. is based near Philadelphia - offices are also located in Dublin Ireland, Toronto Canada, New Delhi India, Melbourne Australia, Vista California, and Beijing China. Afilias holds a Guinness World Records title for the "Largest migration of an internet top-level domain in a single transition" for its migration of the .au top-level domain in 2018.