Country codes are short alphabetic or numeric geographical codes (geocodes) developed to represent countries and dependent areas, for use in data processing and communications.
A country code top-level domain (ccTLD) is an Internet top-level domain generally used or reserved for a country, sovereign state, or dependent territory identified with a country code.
The Internet is the global system of interconnected computer networks that use the Internet protocol suite (TCP/IP) to link devices worldwide.
Japan (日本; Nippon or Nihon; formally 日本国 or Nihon-koku, lit. "State of Japan") is a sovereign island country in East Asia.
Niger, also called the Niger officially the Republic of the Niger, is a landlocked country in Western Africa named after the Niger River.
SONITEL (an acronym of Société Nigérienne des Télécommunications or Nigerien Telecommunications Society) is the Nigerien national telephone and telecommunications carrier.
South Korea, officially the Republic of Korea (대한민국; Hanja: 大韓民國; Daehan Minguk,; lit. "The Great Country of the Han People"), is a country in East Asia, constituting the southern part of the Korean Peninsula and lying east to the Asian mainland.
A top-level domain (TLD) is one of the domains at the highest level in the hierarchical Domain Name System of the Internet.
.jp is the Internet country code top-level domain (ccTLD) for Japan.
.kr is the Internet country code top-level domain (ccTLD) for South Korea (Republic of Korea).